82180 Module p3 Forces for Transport Scheme of Work and Lesson Plan

8/12/2019 82180 Module p3 Forces for Transport Scheme of Work and Lesson Plan

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GATEWAY SCIENCE SUITE

SCHEMES OF WORKAND LESSON PLANS

P3: Forces For TransportVERSION 1 AUGUST 2011


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Sa2p1e Sc-e2e o( Wor*CSE *ate+a, Scence P-,scs . /'0)

Modu1e P3: Forces (or TransportTopc: P3a Speed

Su&&ested Teac-n& T2e: ' Hours

Toic o$tline S$%%ested teachin% and ho!e#or' activities S$%%ested reso$rces )oints to note

Calc$latin% Seeds

Avera%e seed

Instantaneo$s seed

Seed ca!eras

Sho# $ils a series o" ict$res o" !ovin% o,ects

s$ch as cars/ shis and ani!als and as' $ils to

s$%%est a !a.i!$! seed "or each&

As' $ils to %ive so!e $nits that #e !eas$re

seed in& Thro$%h disc$ssion esta,lish that these

relate to the e3$ation4 avera%e seed 5 distance 6

ti!e&

As' $ils to s$%%est so!e other $nits s$ita,le "or

seeds e&%& s$ita,le $nit "or a snail&

7o so!e ractice calc$lations&

eas$re the avera%e seed o" to+ cars r$nnin%

do#n a ra! #ith $ils !eas$rin% distance and

ti!e and calc$latin% the avera%e seed or $sin%

data8lo%%ers #ith li%ht %ates&

7e!o a to+ car on a ra! "indin% the avera%e seed

$sin% !eas$re!ents and $sin% a data8lo%%er9li%ht

%ate set$ to "ind the "inal seed& Use the

di""erences in these t#o "i%$res to disc$ss avera%e

and instantaneo$s seeds&

Sho# ict$res o" seed ca!era road !ar'in%s and

e.lain ho# a GATSO seed ca!era #or's& Ta'e

$ils thro$%h so!e e.a!le calc$lations&

)ict$res o" !ovin% o,ects

To+ cars

Ra!s

Sto#atches

etre r$le9!eas$rin% taes

Calc$lators

7ata8lo%%ers9li%ht %ates

)ict$res o" seed ca!eras and associated road

!ar'in%s

)$ils sho$ld have covered ho# to

calc$late seeds at :S;& I" $ils are

sec$re in their 'no#led%e the #or' on

velocit+ "ro! );, co$ld ,e covered in this

lesson&

(in's to );,/ );c/ )

! OCR "#$%Pa&e 3 o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport


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7isc$ss driver ,ehavio$r that $ils have noticed at

GATSO installations& Use this to lead into the

avera%e seed ca!eras =S)ECS> and disc$ss ho#

these #or'&

As a lenar+9assess!ent %ive $ils a n$!,er and

as' the! to s$l+ a 3$estion involvin% the "or!$la

"or seed that #o$ld %ive that ans#er& )$ils can

then test their eers #ith their 3$estions&

S)ECS $se a$to!ated n$!,er late

reco%nition& A car is identi"ied #hen

enterin% and leavin% a section o" road&

The avera%e seed can then ,e

calc$lated&

?$nda!ental Scienti"ic )rocesses =?S)>

* 7isc$ssion on seed ca!eras can

incl$de e""ects o" seed ca!eras on

di""erent %ro$s o" eole&

7istance8 ti!e %rahs I" availa,le set $ a data8lo%%er and osit ion sensor

and roect the o$t$t& @ave a $il !ove ,ac'#ard

and "or#ard in "ront o" the osition sensor& A

distance8 ti!e %rah #ill then ,e roected on the

screen& 7isc$ss #hat is ,ein% sho#n and ho# a

si!ilar %rah co$ld ,e constr$cted !an$all+& I" this

e3$i!ent is not availa,le a si!ilar e.ercise co$ld

ta'e lace #ith the teacher s'etchin% the %rah on

the ,oard as the $il !oved&

Ta'e $ils to a s$ita,le area/ re"era,l+ o$tside or a

lar%e interior sace& eas$re o$t set distances o"

10! and lace 28; $ils #ith a sto#atch at each

station& @ave a $il r$n alon% the line o" stations&

The ti!ers record the ti!e ta'en "or the r$nner to

ass the!& This can ,e reeated #ith so!eone

#al'in%&

Collate and ta,$late the res$lts& Enco$ra%e $ils

to !a'e redictions as atterns in the ti!es develo&

This can hel $ils relate atterns in ti!es #ith

seed&)$ils co$ld #or' o$t the avera%e seed o" erson&

)$ils constr$ct a distance8 ti!e %rah #ith !$ltile

lines on the sa!e a.is& Co!are the lines and

ded$ce that the "aster the !ove!ent the steeer the

line&

7ata8lo%%er9osition sensor

)C9roector

Tr$ndle #heel 9 lon% tae

Set o" sto #atches

Calc$lators

R$lers

Grah aer

7istances $sed in the ractical #ill

deend on the sace availa,le&

I" $ils are r$nnin% o$tside a s$ita,le

sa"e area #ill ,e needed and $ils !a+

need to chan%e their "oot#ear&

The n$!,er o" $ils ,ein% ti!ed can ,e

varied accordin% to the ti!e availa,le&

I" ti!e allo#s $ils can sto at vario$s

oints and this can ,e $sed to "$rther

$nderstandin% o" the shae o" the

distance8 ti!e %rah that res$lts&

It !a+ ,e necessar+ to s$l+ so!e

$ils #ith a re8dra#n set o" a.es&

On a distance8ti!e %rah the %radient is

distance travelled 6 ti!e ta'en #hich is

seed&

Acceleration res$lts in a line o" increasin%

%radient

7eceleration res$lts in a line o"

decreasin% %radientReverse !otion res$lts in a line o"

ne%ative %radient * the line %oes do#n&

Stationar+ o,ects have horiontal lines&

?S) 8$se o" data


Sho# ho# $ils can calc$late seed "ro! a



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6/25

Topc: P35 C-an&n& speed



Acceleration

Velocit+

Reca acceleration and deceleration on a distance8

ti!e %rah and thro$%h disc$ssion introd$ce the

idea o" chan%es in seed over di""erent ti!es leadin%

to the e3$ation4

acceleration 5 chan%e in seed 6 ti!e/

a+in% attention to the $nits involved& Brin% o$t the

oint that deceleration is ne%ative acceleration&

Either de!onstrate or carr+ o$t a class ractical #ith

a trolle+ rollin% do#n a ra! #ith a data8lo%%er and

li%ht %ates to !eas$re acceleration&

Carr+ o$t so!e ractice 3$estions& With chan%es o"

s$,ect "or hi%her aer $ils&

7isc$s ho# the acceleration o" road cars is

indicated& Sho# that the data still has a chan%e in

seed divided ,+ a ti!e& )$ils co$ld ,e as'ed to

convert so!e 080 ti!es in to !9s2

Sho# $ils t#o distance8ti!e %rahs that indicate

the sa!e seed/ ,$t #ith one sho#in% "or#ard

!otion and one sho#in% ,ac'#ard !otion& As' the!

to "ind one si!ilarit+ and one di""erence ,et#een the

!otions sho#n& Use this to introd$ce the idea o"

velocit+ as ,ein% a seed and a direction&

Give $ils so!e e.a!les to calc$late relative

velocities&

As a lenar+ sin a !ass on a strin% at a constant

seed and as' $ils #h+ the velocit+ is chan%in%&As' the! i" it is acceleratin%& Si!ilar real8li"e

e.a!les s$ch as c+clists %oin% aro$nd a velodro!e

co$ld ,e disc$ssed&

7ata8lo%%ers9li%ht %ates9ra!s9trolle+s

Calc$lators

)re8dra#n distance9ti!e %rahs sho#in% "or#ard and

reverse !otion&

S!all !ass sec$rel+ attached to strin%

(in's to );a/ );c/ )


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Seed 8ti!e Grahs

F$alitativel+

I" availa,le $se a data lo%%er and osition sensor

and connect it to a )C and roect the a.es "or a

distance ti!e %rah& 7ra# a line on the a.es and

invite a $il to !ove so as to dra# lot that "ollo#s

the line&

Alternativel+ sho# $ils a si!le distance8 ti!e

%rah and as' the! #hat it sho#s& Then chan%e the

distance a.is to seed and as' the! a%ain& Use this

to introd$ce the idea o" seed8ti!e %rahs&

Sho# $ils a series o" si!le seed8ti!e %rahs

and disc$ss 3$alitativel+ #hat the+ indicate& Then

co!,ine these into !ore co!le. sit$ations sho#in%

si!le o$rne+s& As' $ils to descri,e a stor+ to "it

the %rah&

7isc$ss and sho# ho# the sa!e ,asic !otion loo's

ver+ di""erent on seed8ti!e %rahs co!ared to

distance8ti!e %rahs&

)$ils co$ld rod$ce a oster or co!$terresentation that descri,es ,oth seed8ti!e %rahs

and distance8ti!e %rahs&

To chec' $nderstandin% roect9sho# a series o"

si!le !otion %rahs #itho$t a.es la,els to%ether

#ith a descrition o" the !otion sho#n& )$ils !$st

indicate #hich t+e o" %rah it is&

7ata8 lo%%er9osit ion sensor9)C9roector Teachers !a+ decide that it is ossi,le to

co!,ine ,oth the seed8ti!e %rah

lessons into one accordin% to the a,ilit+ o"

their $ils&

It sho$ld ,e stressed to $ils the

i!ortance o" chec'in% #hich t+e o"

%rah is sho#n in an+ sit$ation #here

the+ need to anal+se %rahs o" !otion&

@oriontal line * constant seed

)ositive %radient * acceleration

Ne%ative %radient * deceleration

Non8horiontal strai%ht line constant

acceleration9deceleration&

?S)* $sin% !odels&



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9/25

Topc: P3c Forces and 2oton

Su&&ested Teac-n& T2e: 3 Hours


Res$ltant "orces Sho# $ils a ict$re or short video cli o" a t$% o"

#ar and as' the! #hat is haenin% in ter!s o"

"orces&

As' $ils ho# to descri,e a "orce& Esta,lish that

re%ardless o" the t+e o" "orce #e need to 'no# the

!a%nit$de o" the "orce in ne#tons and its direction&

Co!are this #ith velocit+ and introd$ce the ter!

vector&

Revise the idea o" res$ltant "orces and chec' that

$ils can #or' these o$t/ and $se ter!s s$ch as

,alanced- and $n,alanced- correctl+ #hen related to

arallel and anti8arallel "orces onl+&

Give $ils a h+othesis s$ch as the %reater the

res$ltant "orce actin% on an o,ect s$ch as a ro#,oat

the %reater the acceleration-& Sho# $ils aselection o" availa,le e3$i!ent and as' the! in

%ro$s to lan a s$ita,le e.eri!ent to test this

h+othesis& )a+in% attention to the reeata,ilit+ o"

their res$lts ossi,l+ ,$ildin% on the !ethod $sed is

;,&

As' %ro$s to o$tline their lan to the rest o" the

class and invite co!!ents and constr$ctive criticis!&

)ict$re9video cli o" a t$% o" #ar %a!e&

Trolle+s

Bench end $lle+s10% slotted !asses

Elastics

Sto #atch lon% r$ler

7ata8lo%%er #ith li%ht %ates !ethod o" $se e.lained in

;,&

(in's to );a/ );,/ );d/ );e/ );"/ )


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?orces and acceleration Reca the h+othesis "ro! the revio$s lesson&

E.lain that the $ils #ill ,e %iven an e.eri!ental

!ethod to "ollo#&

ethod $sed to ,e descri,ed to $ils e&%& $se

slotted !asses han%in% over a ,ench end $lle+ and

attached ,+ strin% to a trolle+& The+ !a'e s$ita,le

!eas$re!ents to "ind the acceleration o" the trolle+

as the !asses descend&

)$ils sho$ld then increase the n$!,er o" !asses&

The+ sho$ld ,e enco$ra%ed to reeat each

!eas$re!ent a !ini!$! o" ; ti!es and calc$late

the !ean&

)$ils then lot "orce =n$!,er o" #ei%hts> a%ainst

the !ean acceleration&

)$ils then reeat the e.eri!ent #ith a !ass on

the trolle+

The %rahs sho$ld sho# a strai%ht line o" ositive

%radient& 7isc$ss this and esta,lish thatacceleration is directl+ roortional to the res$ltant

"orce and that increasin% the !ass red$ces the

acceleration& This co$ld also ,e done ,+ insectin%

ra# data leadin% to " 5 !a&

Introd$ce the e3$ation4 "orce 5 !ass . acceleration

and %ive the $ils so!e ractice e.a!les&

As a lenar+ chec' $nderstandin% #ith so!e 3$ic'

"ire 3$estions testin% ,oth 3$alitative and

3$antitative $nderstandin%&

Trolle+s

Bench end $lle+s

10% slotted !asses or elastics

Sto #atch lon% r$ler or data8lo%%er #ith li%ht %ates

Calc$lators

This "ollo#s "ro! the revio$sl+ lesson/

,$t $ils are %iven the !ethod the+ #ill

$se& The act$al !ethod #ill deend $on

the aarat$s availa,le and teacher

re"erence&

The calc$lation o" acceleration can ,e

si!li"ied accordin% to the a,ilit+ o" the

$ils&

(i%ht %ates and a data lo%%er can ,e set

$ to %ive the acceleration strai%hta#a+&

I" $ils are !eas$rin% a distance

travelled and ti!e ta'en the acceleration

is %iven ,+ 2.d9t2ass$!in% $ni"or!

acceleration&

This lesson %ives a %ood oort$nit+ to

develo the anal+tical s'ills that $ils #ill

need "or the Controlled Assess!ents art

o" the 3$ali"ication&Note #ith the e3$ation "5!a hi%her tier

$ils #ill ,e re3$ired to chan%e the

s$,ect&

?S) * data rocessin%

! OCR "#$%Pa&e #% o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport


11/25


Stoin% distances As' $ils "or a list o" thin%s that +o$ are ,anned

"ro! doin% #hile and ,e"ore drivin%& The ans#ers

are li'el+ to involve !o,iles and alcohol9dr$%s&

7isc$ss #h+ these thin%s are ,anned&

As a de!o or a class activit+ $se a droed r$ler to

test $il reaction ti!e& It sho$ld ,e reeated #hen

the $il is distracted&

7isc$ss the de"inition o" stoin% distance/ thin'in%

distance and ,ra'in% distance and the "actors that

a""ect the!&

Sho# $ils charts o" stoin% distance slit into

thin'in% and ,ra'in% distance and as' the! to

descri,e ho# each chan%es #ith seed&

)$ils co$ld rod$ce a disla+ oster or in"or!ation

lea"let on stoin% distances and the "actors that

a""ect the!&

)$ils co$ld carr+ o$t an e.eri!ent to !eas$re the

stoin% distance o" a to+ car r$nnin% do#n a ra!onto di""erent s$r"aces& The s$r"aces co$ld ,e

chan%ed e&%& di""erent %rades o" sandaer or the

seed o" the car co$ld ,e chan%ed ,+ alterin% the

distance $ the ra! the car is released "ro! ra!&

htt499ta&io&or%9!echanics9#e9219"ileHDD0&d"

has a seed and ,ra'in% distance e.eri!ent&

R$lers

Sto #atches

@i%h#a+ code ,oo's

To+ cars

Ra!s

7i""erent %rade sandaer

As $ils are at an a%e #here the+ #ill

soon ,e thin'in% o" startin% to drive/

lin'in% the lesson to the theor+ drivin% test

o"ten !a'es the lesson content ver+

relevant "or the!&

?S) * E""ects o" scienti"ic develo!ents

co$ld ,e covered #hen disc$ssin% $ses

o" !o,ile hones #hen drivin%&

The droed r$ler e.eri!ent is o"ten

$sed in ,iolo%+ lesson to !eas$re

reaction ti!e&

The reasons #h+ do$,lin% seed

3$adr$les ,ra'in% distance is covered in

);e&

! OCR "#$%Pa&e ## o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport
http://tap.iop.org/mechanics/wep/216/file_46407.pdfhttp://tap.iop.org/mechanics/wep/216/file_46407.pdf


12/25

Topc: P3d Wor and po+er



Wor' done As' $ils to %ive their !eanin% o" the #ord #or'&

7isc$ss their ideas&

Sho# $ils a series o" ict$res o" !ovin% o,ects

to%ether #ith eole doin% a variet+ o" #or'& As'

the! to identi"+ in #hich ict$res the+ thin' #or' is

,ein% done&

Use the $il resonses to the ict$res to introd$ce

the idea that #or' involves a trans"er o" ener%+ and

that !echanical #or' is done #hen a "orce !oves&

Give $ils the e3$ation4 #or' done 5 "orce .

distance& Statin% the $nits involved&

As' $ils #hat "orces #or' can ,e done a%ainst&

Use ans#er %ravit+- to e.lore the relationshi

,et#een #ei%ht and !ass& Usin% a vol$nteer to

!eas$re !ass and #ei%ht on the ,athroo! scales&As' a vol$nteer to cli!, onto an o,ect& a'e

s$ita,le !eas$re!ents to calc$late the #or' done&

Esta,lish that #or' is ,ein% done a%ainst %ravit+

7e!onstrate $llin% a heav+ e3$i!ent trolle+

across the roo!& As' $ils #hat !eas$re!ents

#o$ld ,e re3$ired to "ind o$t the #or' done& Reeat

!a'in% s$ita,le !eas$re!ents and calc$late the

#or' done& Esta,lish that #or' is ,ein% done

a%ainst "riction&

S$ita,le ict$res o" #or' ,ein% done

E3$i!ent trolle+

Ne#ton ,athroo! scales

:ilo%ra! ,athroo! scales

(ar%e ne#ton !eter

(on% tae !eas$re

S!all ever+da+ o,ects #ith strin% attached

S!all ne#ton !eters

(in's to );a/ );c/ );e/ );"/ )


13/25


)$ils co$ld carr+ o$t a ractical "indin% the #or'

done in a n$!,er o" si!le activities involvin%

dra%%in% or li"tin% a variet+ o" ever+da+ o,ects&

As a ossi,le e.tension/ $ils co$ld carr+ o$t a

ractical calc$latin% the e""ort $sed to dra% a !ass

$ sloes o" di""erin% steeness& ?indin% the #or'

done to si!l+ li"t the !ass #o$ld allo# co!arisons

o" the di""erin% e""iciencies to ,e !ade&

)$ils %iven so!e ractice e.a! t+e 3$estions

)o#er develoed As a de!onstration dra% a heav+ e3$i!ent trolle+

across the roo!& Reeat this at a "aster seed and

as' $ils #hich one involved the !ost #or'&

Calc$late the #or' done each ti!e to distil an+

!isconcetions and introd$ce the concet o" o#er

as the rate o" doin% #or'&

)$ils !eas$re their ersonal o#er ,+ li"tin% 'no#n

#ei%hts/ or their ,od+ #ei%ht $ a 'no#n distance

s$ch as a "li%ht o" stairs&

)$ils ractice 3$estions on o#er and #or' and in

artic$lar hi%her tier $ils sho$ld ,e %iven the

oort$nit+ to ans#er 3$estions that connect #or'/

o#er/ "orces/ seeds and accelerations&

@i%her tier $ils need ,e a,le to derive the

e3$ation4 o#er 5 "orce . seed

As a lenar+ $ils co$ld ,e as'ed to #rite a

ara%rah incl$din% the 'e+ #ords o" this toic&

These co$ld then ,e shared and disc$ssed&

E3$i!ent trolle+

(ar%e ne#ton !eter

Ne#ton scales

(on% tae !eas$re

(in's to );a/ );c/ );e/ );"/ )


14/25

Topc: P3e Ener&, on t-e 2o9e



:inetic ener%+ Sho# a video cli o" a car crash test at di""erent

seeds and as' $ils a,o$t di""erences& Use this to

introd$ce the e3$ation "or :E&

Sho# ho# to calc$late :E&

)$ils co$ld then calc$late :E o" vario$s o,ects "or

e.a!le the+ co$ld calc$late the :E o" vario$s cars

"ro! data on their to seed and !ass&

?or hi%her tier $ils revisit the #or' on stoin%

distance and e.lore the relationshi ,et#een

seed/ :E and ,ra'in% distance&

?or hi%her tier $ils sho# ho# to chan%e the

s$,ect o" the :E e3$ation& Visit a%ain once the

e3$ation "or G)E is introd$ced&

@i%her tier $il co$ld carr+ o$t so!e ractice

3$estions develoin% their a,ilit+ to chan%e thes$,ect& B$t this co$ld ,e le"t $ntil G)E is covered&

Calc$lators

Crash test videos

@i%h#a+ code ,oo's

Charts o" stoin% distance at di""erent seeds

7ata o" car !ass and to seed

At :S; $ils #ill have ,een introd$ced to

'inetic 9!ove!ent ener%+ in a

3$alitativel+ #a+&

(in's to );c/ );"/ );h

@i%her tier $ils #ill re3$ire considera,l+

lon%er coverin% the asects o" :E in the

detail re3$ired& 7$e to this "o$ndation

$ils !a+ #ell ,e a,le to ,e%in the "$el

so$rces and cons$!tion asect o" the

toic d$rin% the "irst lesson&

?$el so$rces Sho# an advert "or an electric car and $se this as a

"oc$s "or disc$ssion& As' $ils "or a stra# oll o"

#hose "a!il+ has etrol or diesel vehicle&

)$ils can carr+ o$t research on the ho# electric

cars #or' and the ro,le!s associated #ith the!&

?oc$ssin% on ho# the ,atteries are rechar%ed&

)$ils co$ld research to rod$ce an ener%+ "lo#

dia%ra! "or "ossil "$el cars and electric cars startin%

#ith the s$n in each case& The+ co$ld incl$de

oll$tion ca$se at aroriate sta%es&)$ils co$ld rod$ce a disla+ oster o" di""erent

#a+s o" "$ellin% cars %ive advanta%es and

disadvanta%es o" each&

Co!$ters #ith internet access

)oster !aterial

(in's to )2a/ );d

?S) * Ris's o" technolo%ical advances

?S) * Ar%$!ents "or and a%ainst

scienti"ic advance!ent

When carr+in% o$t research $ils sho$ld

,e enco$ra%ed to re"erence an+ so$rces

the+ have $sed as this #ill develo s'ills

that $ils #ill need "or the Controlled

Assess!ents art o" the 3$ali"ication&

! OCR "#$%Pa&e #4 o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport


15/25


As lenar+ e.a!ine the #or' and allo# $ils to

eer assess and disc$ss #hat the+ have "o$nd o$t&

?or e.a!le $ils co$ld ,e as'ed to #rite a Jt#eetK

on the s$,ect&

?$el cons$!tion 7isc$ss the rice o" "$el as an introd$ction&

Give $ils data o" car o#ers and avera%e "$el

cons$!tion& 7isc$ss di""erent #a+s that "$el

cons$!tion can ,e !eas$red& As' $ils to

identi"+ an+ trends in the data and $se this to

develo the idea that in %eneral the %reater the

o#er o" a car/ the hi%her its "$el cons$!tion&

)$ils co$ld rod$ce a oster or co!$ter

resentation enco$ra%in% ,ehavio$r to red$ce "$el

cons$!tion&

)$ils co$ld ,e %iven a ran%e o" data on cars

incl$din% !ass/ to seed/ CO2e!issions/ o#er/

and "$el cons$!tion& The+ can then rocess the

data to "ind trends that lin' to "$el cons$!tion&

The+ can then e.lain to the rest o" the class the

trends the+ "o$nd and ho# the+ identi"ied the!&


?i%$res "or cars sho#in% en%ine sie/ o#er/ to seed

and "$el cons$!tion&

)oster !aterials

Calc$lators

(in's to )2a/ );d

?S) * Ris's o" technolo%ical advances

?S) * Ar%$!ents "or and a%ainst

scienti"ic advance!ent

?S) * 7ata rocessin%

The relia,ilit+ o" car !an$"act$res "$el

cons$!tion "i%$res co$ld ,e disc$ssed&

! OCR "#$%Pa&e #) o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport


16/25

Topc: P3( Cru2p1e ones



o!ent$! Sho# video clis o" car crash tests& As' $ils "or

their o,servations& Thro$%h disc$ssion esta,lish

that there is a chan%e o" seed or velocit+&

Introd$ce the concet o" !o!ent$! and %ive $ilsthe e3$ation4 !o!ent$! 5 !ass . velocit+&

Give $ils so!e oort$nit+ to ractice $sin% the

e3$ation&

Go ,ac' to the crash videos and as' $ils #hat

haens to the !o!ent$!/ esta,lishin% in a crash

there is a s$dden chan%e in !o!ent$!& As' $ils

#hat ca$ses this esta,lishin% that a "orce is

resonsi,le&

?o$ndation tier $ils can no# ,e %iven the

e3$ation4 "orce 5 chan%e in !o!ent$!9 ti!e/ hi%her

tier $ils co$ld #or' "ro! the second la# e.ressedin ter!s o" rate o" chan%e o" !o!ent$! to ?5!a

once lin' ,et#een !o!ent$! chan%e and "orce is

esta,lished&

All $ils sho$ld ,e %iven an oort$nit+ to ractice

$sin% the e3$ation&

A%ain %o ,ac' to the crash videos and as' a,o$t

ho# the vario$s sa"et+ "eat$res #or'& E.lain ho#

the ti!e "or the occ$ants to sto is red$ced/ hence

the "orce is s!aller and the ris' o" in$r+ is also

red$ced&

Crash test video clis sho#in% the oeration o" cr$!le

one/ seat ,elts and air ,a%s&

Calc$lators

(in's #ith );c/ )


17/25


Car sa"et+ Sho# a video cli o" an old car& As' $ils a,o$t the

sa"et+ "eat$res on it& Esta,lish that there #ere ver+

"e#& Co!are this to the ener%+ "eat$res o" a

!odern car&

7isc$ss sa"et+ "eat$res in ter!s o" ener%+ trans"er

as an alternative e.lanation to the ideas o" "orces

develoed in the last lesson&

Use the internet to research seci"ic !odern car

sa"et+ "eat$res s$ch as air ,a%s/ cr$!le ones/

sa"et+ ca%es seat ,elts and ABS/ incl$din% #hen

the+ #ere introd$ced and ho# the+ #or'&

Use the internet to research ho# car sa"et+ is

!eas$red and co!ared&

@i%her tier $ils sho$ld also "ind o$t ho# ABS

#or's&

As a lenar+/ %ive $ils a list o" sa"et+ "eat$res and

as' the! to ran' sa"et+ "eat$res in order o"

e""ectiveness& 7isc$ss this #ith the class&

Video cli o" an old car


)oster !aterial

(in's #ith );c/ )


18/25


odellin% car sa"et+ 7isc$ss the car sa"et+ "eat$res covered in the

revio$s lesson& As' $ils ho# the+ co$ld carr+ o$t

their o#n crash test d$!!+ e.eri!ent&

Give $ils 1 c$ and so!e !aterials to rotect an

e%%& )$ils have a set ti!e to constr$ct their sa"e

car-&

A"ter the set ti!e collect the desi%ns to%ether and

as' $ils to e.lain their desi%n choices&

7ro each car in t$rn do#n the drainie onto a hard

s$r"ace& E.a!ine the e%% to see i" it has s$rvived&

At the end s$!!arise the "eat$res o" the s$ccess"$l

desi%ns and lin' the! to the $nderl+in% science&

)lastic drin' c$ #ith lid

Card9"oil

Stra#s

B$,,le #ra

Stic'+ tae

(en%th o" 1


19/25

Topc: P3& Fa11n& sa(e1,



Wei%ht and dra% 7ro a en and a sheet o" aer at the sa!e ti!e

and as' "or redictions #ith e.lanations o" #hich

#ill hit the %ro$nd "irst& an+ $ils #ill s$%%est

#ei%ht di""erence as the e.lanation& Reeat thee.eri!ent #ith a "lat and scre#ed $ sheet o"

aer& Use this to develo the idea that this is a

co!le. iss$e&

7e!o the %$inea and "eather- e.eri!ent to sho#

that #itho$t an at!oshere all o,ects "all at the

sa!e seed&

Sho# video cli o" an astrona$t droin% a ha!!er

and "eather on the oon&

htt499video&%oo%le&co!9videola+L

docid5M2M1


20/25


Use a data lo%%er #ith a li%ht %ate and dro a ic'et

"ence to !eas$re %-& = or an+ s$ita,le alternative

!ethod to !eas$re %->

As a lenar+ %ive $ils a ict$re o" a arach$tist

and as' the! to add arro#s to sho# the "orces

actin% on the arach$tist listin% the "actors that co$ld

a""ect the t#o "orces& A s$ita,le ani!ation "o$nd on###&northallertoncoll&or%&$'9h+sics9!od$le

P2029ter!inalP20velocit+9ter!inalP20velocit+&ht!

other so$rces availa,le&

?ree"all Sho# $ils a video cli o" arach$tists in "ree8"all&

a'e s$re that ideas o" oenin% the arach$te

ca$se $#ard !otion are challen%ed& Relate this to

the #or' on relative velocit+ in );,&

)$ils carr+ o$t an e.eri!ent to investi%ate ho#

chan%in% the s$r"ace area o" a arach$te or the

#ei%ht on a arach$te a""ects the ti!e ta'en to "all&

)$ils co$ld carr+ o$t an e.eri!ent investi%atin%the e""ect o" chan%in% the n$!,er o" c$ca'e cases

stac'ed to%ether/ has on the ti!e "or the! to "ree8"all

to the %ro$nd&

7isc$ss "ree8"all and ter!inal velocit+& 7e!o this ,+

droin% a sin%le c$ca'e case and as'in% "or

o,servations o" #here it reaches ter!inal velocit+&

Co!are seed ti!e %rahs "ro! di""erent lanets to

hi%hli%ht the e""ect o" di""erent at!oshere and

val$es o" %-&

As a lenar+ %ive the $ils a si!le seed8 ti!e

%rah o" a arach$tist and as' the! to la,el itsho#in% #hat is haenin% and the relative sies o"

the "orces actin% o" the arach$tist&

)arach$te "orces ani!ation

)lastic sac's

)lasticine

Cotton

Stic'+ lastic

To an ,alances

Sto #atches

C$ca'e cases

(in's #ith );,/ );c/ );h/)


21/25

Topc: P3- T-e ener&, o( &a2es and t-e2e rdes



G)E :E Re!ind $ils o" the toic on #or'& 7isc$ss #hat

haens to the ener%+ trans"erred to an o,ect ,+

#or' #hen it is li"ted& Introd$ce the concet o"

%ravitational otential ener%+&Introd$ce the e3$ation "or G)E and %ive $ils an

oort$nit+ to ractice its $se&

Re!ind $ils o" the #or' on :E and the "actors

a""ectin% the :E o" an o,ect&

Sho# $ils a series o" ict$res #here :E and G)E

co$ld ,e increasin% or decreasin% and as' the! to

identi"+ the chan%es&

Sho# $ils a video cli o" a roller8coaster ride and

disc$ss the trans"ers o" ener%+ tac'in% lace&

Introd$ce the idea that ener%+ is ,ein% dissiated to

the s$rro$ndin%s as heat and noise&)$ils co$ld $se an Internet alication to desi%n a

roller8costa "or e.a!le

htt499$lin%&caret&ca!&ac&$'9%a!e&hL

%a!e5roller

As a lenar+ %ive $ils a si!le dia%ra! o" a roller8

coaster and as' the! to annotate it the #ith ener%+

chan%es ta'in% lace at vario$s sta%es o" the ride&

Calc$lators

)ict$res o" o,ects #ith chan%in% G)E

)ict$res o" o,ect #ith chan%in% :E

Video cli o" a roller8coaster ride

)$ils #ill have !et the idea o" G)E at

:S;

(in's #ith );e/ );%

?S) * Use o" !odellin%Note hi%her tier $ils #ill need to chan%e

the s$,ect o" the G)E e3$ation&

Enco$ra%e $ils to treat the ter! h- as

chan%e in hei%ht&

! OCR "#$%Pa&e '# o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport
http://puzzling.caret.cam.ac.uk/game.php?game=rollerhttp://puzzling.caret.cam.ac.uk/game.php?game=rollerhttp://puzzling.caret.cam.ac.uk/game.php?game=rollerhttp://puzzling.caret.cam.ac.uk/game.php?game=roller


22/25


Trans"ers ,et#een :E G)E )$ils co$ld lan a ractical to investi%ate the

e""icienc+ o" a ,all ,o$ncin%& ?actors that co$ld ,e

chan%ed incl$de the hei%ht droed "ro! or the

te!erat$re& )$ils co$ld then carr+o$t their

ractical s$,ect to e3$i!ent9sa"et+ and anal+se

the res$lts& @ei%ht is the easiest and #ill rod$ce

,etter res$lts than te!erat$re)$ils co$ld $se c$rtain trac' and ,all8 ,earin%s to

!odel a roller coaster s+ste!& The+ co$ld

investi%ate the !a.i!$! hei%ht that co$ld ,e

reached on an $ c$rve/ chan%in% the ,all8,earin%

dia!eter or the an%le o" the trac'&

In ,oth racticals $ils sho$ld ,e enco$ra%e to $se

ideas o" ener%+ dissiation to the s$rro$ndin%s as

art o" their concl$sions&

?or hi%her tier $ils sho# the! ho# to e3$ate G)E

lost to :E %ained or vice versa and #e can $se this

to calc$late the hei%ht an o,ect thro#n into the air#ill reach&

)in% on% ,alls

etre r$les

Water ,aths =onl+ i" te! considered>

Ball8 ,earin%s

C$rtain trac'

(in's #ith );e/ );%

?S) * Use o" !odellin%

This lesson %ives a %ood oort$nit+ "or

$ils to develo the lannin% s'ills that

$ils #ill need "or the Controlled


This lesson %ives a %ood oort$nit+ "or$ils to develo the anal+tical s'ills that

$ils #ill need "or the Controlled


! OCR "#$%Pa&e '' o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces (or Transport


23/25

Sa2p1e Lesson P1an*CSE *ate+a, Scence P-,scs . /'0)

Modu1e P3: Forces For Transport

P3a Speed

OCR reco%nises that the teachin% o" this 3$ali"ication a,ove #ill var+ %reatl+ "ro! school to school and "ro! teacher to teacher&

With that in !ind this lesson lan is o""ered as a ossi,le aroach ,$t #ill ,e s$,ect to !odi"ications ,+ the individ$al teacher&

(esson len%th is ass$!ed to ,e one ho$r&

(earnin% O,ectives "or the (esson

O,ective 1 To ,e a,le to !eas$re distance and ti!e and $se these to constr$ct a distance8ti!e %rah to descri,e the !otion

o" an o,ect

O,ective 2 To ,e a,le to anal+se a distance8ti!e =distance8ti!e to !atch sec>%rah and descri,e the !otion indicated

sho#n

O,ective ; To ,e a,le to calc$late seed "ro! the %radient o" a distance8ti!e %rah&

Reca o" )revio$s E.erience and )rior :no#led%e

)$ils sho$ld 'no# ho# to calc$late seed "ro! the "irst lesson in the !od$le& )$ils sho$ld have an idea o" s$ita,le instr$!ents

"or !eas$rin% ti!e ta'en and distance travelled/ ,$t #ill ro,a,l+ ,e $sed to a la,orator+ settin% "or these !eas$re!ents&


24/25

Ti!e

in

!ins

(earnin% activities

Reso$rces Assess!entTeacher )$il

Introd$ction9Starter

10 Brie"l+ reca ho# to calc$late seed and %ive $ils

so!e 3$ic' si!le 3$estions&

7irect $il attention to the roected data lo%%er

o$t$t& 7ra# a line on the a.es and as' a $il

vol$nteer to !ove to !atch the line co$ld ,e

!odi"ied "or a ran%e o" !otion sensors #here so!e

involve onl+ a s!all ran%e o" !eas$ra,le

!ove!ent&

F$ic' "ire !ental calc$lations involvin% si!le seed/ distance

and ti!e&

Vol$nteer tries to !atch the distance8 ti!e %rah dra#n&

7ata8lo%%er #ith !otion sensor

connected to a )C #ith a roector&

F$estion and

ans#er

ain

< As' $ils #hat #as haenin% #ith the data lo%%er&

Brie"l+ descri,e a distance8ti!e %rah

E.lain the ractical roced$re& Ens$re $ils can

$se sto #atch and the+ $nderstand the disla+&

7isc$ss #hat data lo%%er sho#ed&

(isten to instr$ctions as' 3$estions as necessar+ to ens$re that

the+ $nderstand the roced$re&1< Ta'e $ils to a s$ita,le lar%e sace&

7irect $ils into %ro$s o" 29; one to #arn o" arrival

o" vol$nteer/ one to read the sto cloc' and one to

record ti!eL

Usin% tr$ndle #heel !eas$re o$t 10! intervals "ro!

startin% oint& I" ossi,le these sho$ld ,e !ar'ed&

)lace a %ro$ o" $ils #ith en/ aer and sto

#atch at each 10! interval&

Select vol$nteers to r$n9o%9 #al' do#n the line o"

$ils&

Ret$rn to class roo!&

Asse!,le in %ro$s as directed&

Chec' sto #atch is #or'in% correctl+& Record distance "ro!

start&

Start #atches #hen r$nner- ,e%ins and sto the! #hen r$nner-

asses the %ro$& Record the ti!e ta'en&

Sto #atches/ aer/ ens/ tr$ndle

#heel or lon% tae

10 Use re8dra#n %rid to collate data "ro! %ro$s&

Collect "i%$res "or each r$nner- in t$rn&

As' $ils "or redictions "or the ne.t ti!e in the

data/ $sin% ast ti!es&

Give ti!es "or each r$nner

Usin% data alread+ collated !a'e redictions

)eer assess!ento" 3$alit+ o"ti!in%& Esti!ateso" ne.t ti!e&

! OCR "#$%Pa&e '4 o( ') *CSE *ate+a, Scence P-,scs . /'0) Modu1e P3: Forces For Transport


25/25

10 Instr$ct $ils to record data onto a distance8ti!e

%rah/ ta'in% care that correct a.es are $sed& ?or

so!e $ils re8dra#n a.es !i%ht ,e $se"$l

7ra# distance8 ti!e %rah/ $ttin% $ to ; r$nners- on the a.es&

Calc$late the avera%e seed o" each r$nner-

Grah aer/ encils/ calc$lators)eer9teacherassess!ent o"%rahs

Consolidation

< 7isc$ss #ith $ils the di""erences ,et#een the

lines and invite concl$sions a,o$t steeness and

seed

Write ,asic concl$sion that steeness o" line indicates seed&

< Sho# a series o" ,asic %rahs and as' $ils #hat

each sho#s

Identi"+/ "or#ard !otion/ ,ac' #ard !otion/ stationar+ o,ects/

acceleration and deceleration&

)re8dra#n %rahs F$estion and

ans#er

@o!e#or'4

@T )$ils co$ld ,e %iven "$rther data and as'ed to lot a distance8 ti!e %rah/ calc$latin% seeds at di""erent sections?T @T )$ils co$ld ,e %iven s'etched distance8ti!e %rahs and as'ed to descri,e #hat each sho#s?T )$ils co$ld ,e %iven a scenario and as'ed to s'etch a distance8 ti!e %rah

:e+ #ords4

Seed/ distance/ ti!e

! OCR "#$%

82180 Module p3 Forces for Transport Scheme of Work and Lesson Plan

Documents

Transcript of 82180 Module p3 Forces for Transport Scheme of Work and Lesson Plan