TYPES OF LEVERS
15
Which class of levers are these objects? 2º ESO A BILINGUAL SECTION
description
CLASSIFICATION OF DIFFERENT OBJECTS LIKE FIRST, SECOND OR THIRD CLASS LEVERS
Transcript of TYPES OF LEVERS
Which class of levers are these objects?
2º ESO A
BILINGUAL SECTION
The crowbar
We use the crowbar to make force for up objects or things.
We use it to help us with somethings that need an extra
effort, too.
EE
FF
LL
Enrique García Ortea. Second ESO A BILINGUAL SECTION.
The crowbar is a FIRST CLASS LEVER because it has the fulcrum between the effort and the load.
Crowbar means PALANCA
Third class lever
Bárbara González Roces
Women with a flag
Is the therth lever Is the therth lever
The fulcrum is in the hand that is Below, the load is in beak of the flat and the effort is in the hand that is up.LUCÍA
CANELLA
NUTCRACKERS
LOAD
FULCRUMEFFORT
2nd class lever
The nutcrackers are a 2nd class lever because the load is
between the fulcrum and the effort we make.
JAVIER
LOADFULKRUM
EFFORT
JENIFER
Is a second class lever because the load is betweenThe fulcrum and the effort. The hands are the effort because it makes force, the fulcrum is the wheel because it support the wheel barrow and the load is in the middle.
SAMUEL
The object is a broom. It is a third-class lever because the fulcrum is in a side, the resistance is in the other side, and the effort is in the middle.
FE
R
CRISTIAN
This a first class, because the girl is
the load .The fulcrum it`s in the middle of the see
saw. And the effort it`s the boy .
LOAD
FULCRUM
EFFORTNatalia Alonso Torre 2ºA nº1
FORKFORKIt is a first class lever.It has the load in the left, the fulcrum in the middle and the effort in the right
It has the fulcrum in the middle.
Andrea Díaz García
It is a second class lever.It has the fulcrum in the left, the load in the middle and the effort in the right.
It has the fulcrum in the left.
ANDREA
Unit 7: mechanisms THE PLIERS
It is a first class lever because:The fulcrum is in the middle.
We put the load on the left.
And we apply the efforce on the right.
IRENE COTO
The tweezers is the third class lever, because, the effort is in de tweezers, fulcrun is the hand and the load y the the object catch the tweezrs.
E
FR CRISTIAN
CELSO
