Al Physicsformulae
2
A-Level Physics Formula List Below is a list of the essential formulae not provided to students during A-Level physics examinations. speed distance time = s d t = force mass acceleration = × F ma = acceleration change in velocity time taken = a v t = ∆ density mass volume = ρ = m V momentum mass velocity = × ρ = m v work done force distance moved in direction of force = × W Fs = power energy transferred time taken work done time taken = = P W t = weight mass gavitational field strength = × W mg = kinetic energy mass velocity = × × 12 2 E mv k = 12 2 change in potential mass gravitational field change in energy strength height = × × ∆ ∆ E mg h p = pressure force area = p F A = pressure volume number of molar gas absolute moles constant temperature × = × × pV nRT = charge current time = × q It = potential difference current resistance = × V IR = electrical power potential difference current = × P VI =
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Transcript of Al Physicsformulae
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A-Level Physics Formula List
Below is a list of the essential formulae not provided to students during A-Levelphysics examinations.
speeddistance
time= s
dt
=
force mass acceleration= F ma=
accelerationchange in velocity
time taken= a
vt
=
densitymass
volume= =
mV
momentum mass velocity= = m v
work done force distance moved indirection of force
= W F s=
powerenergy transferred
time takenwork donetime taken
= = PWt
=
weight mass gavitational field strength= W m g=
kinetic energy mass velocity= 1 2 2 E mvk = 1 22
change in potential mass gravitational field change inenergy strength height
= E m g hp =
pressureforcearea
= pFA
=
pressure volume number of molar gas absolutemoles constant temperature
= pV n RT=
charge current time= q I t=
potential difference current resistance= V I R=
electrical power potential difference current= P V I=
-
potential differenceenergy transferred
charge= V
Wq
=
resistanceresitivity length
cross sectional area=
Rl
A=
energy potential difference current time= E V I t=
wave speed frequency wavelength= v f=
centripetal forcemass velocity
radius=
2
Fmv
r=
2
capacitancecharge stored
potential difference=
CqV
=
voltageacrosscoilvoltageacrosscoil
number turnscoilnumber turnscoil
12
12
= VV
NN
1
2
1
2=
electrostatic force kq qr
= 1 22
gravitational forceG m m
r= 1 22
