A Level Physics Formulae Sheet 1

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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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A Level Physics Formulae Sheet 1

Transcript of A Level Physics Formulae Sheet 1

Page 1: A Level Physics Formulae Sheet 1

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= ρ =

mV

momentum mass velocity= × ρ = 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 2 2

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=

Page 2: A Level Physics Formulae Sheet 1

potential differenceenergy transferred

charge= V

Wq

=

resistanceresitivity length

cross sectional area=

×−

Rl

A=ρ

energy potential difference current time= × × E V I t=

wave speed frequency wavelength= × v f= λ

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 2

2