Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

GSCE Physics > Equations > Flashcards

Equations Flashcards

1
Q

what is the relationship between average speed, distance moved and time taken?

A

average speed = distance moved/time taken

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is the relationship between acceleration, change in velocity and time taken?

A

acceleration = change in velocity/time taken

a = (v-u)/t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is the relationship between final speed, initial speed, acceleration and distance moved?

A

(final speed)2 = (initial speed)2 + (2 × acceleration × distance moved)

v2 = u2 + (2 × a × s)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is the relationship between unbalanced force, mass and acceleration?

A

force = mass × acceleration

F = m × a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is the relationship between weight, mass and gravitational field strength?

A

weight = mass × gravitational field strength

W = m × g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is the relationship between momentum, mass and velocity?

A

momentum = mass × velocity

p = m × v

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is the relationship between force, change in momentum and time taken?

A

force = change in momentum/time taken

F = (mv-mu)/t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is the relationship between the moment of a force and its perpendicular distance from the pivot?

A

moment = force × perpendicular distance from the pivot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is the relationship between power, current and voltage?

A

power = current × voltage

P = I × V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the relationship between energy transferred, current, voltage and time?

A

energy transferred = current × voltage × time

E = I × V x t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what is the relationship between voltage, current and resistance?

A

voltage = current × resistance

V = I × R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is the relationship between charge, current and time?

A

charge = current × time

Q = I × t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is the relationship between energy transferred, charge and voltage?

A

energy transferred = charge × voltage

E = Q × V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what is the relationship between the speed, frequency and wavelength of a wave?

A

wave speed = frequency × wavelength

v = f × λ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is the relationship between frequency and time period?

A

frequency = 1/time period

f = 1/T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is the relationship between refractive index, angle of incidence and angle of refraction?

A

n = sin i/sin r

17
Q

what is the relationship between critical angle and refractive index?

A

sin c = 1/n

18
Q

what is the relationship between efficiency, useful energy output and total energy output?

A

efficiency = useful energy output/total energy output x 100%

19
Q

what is the relationship between work done, force and distance moved in the direction of the force?

A

work done = force × distance moved

W = F × d

20
Q

what is the relationship between gravitational potential energy, mass, gravitational field strength and height?

A

gravitational potential energy = mass × gravitational field strength × height

GPE = m × g × h

21
Q

what is the relationship between kinetic energy, mass and speed?

A

kinetic energy = 1/2 x mass x speed2

KE = 1/2 x m x v2

22
Q

what is the relationship between power, work done (energy transferred) and time taken?

A

power = work done/time taken

P = W/t

23
Q

what is the relationship between density, mass and volume?

A

density = mass/volume

p = m/V

24
Q

what is the relationship between pressure, force and area?

A

pressure = force/area

p = F/A

25
Q

what is the relationship for pressure difference?

A

pressure difference = height × density × gravitational field strength

p = h × ρ × g

26
Q

what is the equation for the change in thermal energy?

A

change in thermal energy = mass × specific heat capacity × change in
temperature

ΔQ = m × c × ΔT

27
Q

what is the pressure and Kelvin temperature of a fixed mass of gas at constant volume?

A

P1/T1 = P2/T2

28
Q

what is the relationship between the pressure and volume of a fixed mass of gas at constant temperature?

A

P1V1 = P2V2

29
Q

what is the relationship between input (primary) and output (secondary) voltages and the turns ratio for a transformer?

A

input (primary) voltage/output (secondary) voltage = primary turns/secondary turns

30
Q

what is the relationship between input power and output power?

A

input power = output power

VpIp = VsIs

for 100% efficiency

31
Q

what is the relationship between orbital speed, orbital radius and time period?

A

orbital speed = 2 x π x orbital radius/time period

v = 2 × π x r/T

32
Q

what is the equation relating to change in wavelength, reference wavelength, velocity of a galaxy and the speed of light?

A

change in wavelength/reference wavelength = velocity of a galaxy/speed of light

λ - λ0/λ0 = Δλ/λ0 = v/c

GSCE Physics (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions