Brainscape's Knowledge GenomeTM

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


See full index

School > Physics equations GCSE year 2025 > Flashcards

Physics equations GCSE year 2025 Flashcards

1
Q

Equation to find kinetic energy

A

Kinetic energy = 0.5 X mass x speed squared

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

Equation to find Gravitational potential energy

A

GPE = Gravitational force strength X mass X height

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

Equation to find power (energy)

A

Power = work done/ time taken OR Power = energy transferred/ time taken

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

Equation for elastic potential energy

A

Elastic potential energy = 0.5 X spring constant X extension squared

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

Equation for change in thermal energy

A

Change in thermal energy = mass X specific heat capacity X temperature change

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

Equation used to calculate charge flow

A

Charge flow = current X time

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

Equation used to calculate potential difference

A

Potential difference = current X resistance

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

Equation used to find total resistance

A

Total resistance = resistance of compartment 1 + resistance of compartment 2

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

Equations to find power ( electricity)

A

Power = current X potential difference
OR
Power = current squared X resistance

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

Equations to find energy transferred

A

Energy transferred = power X time
OR
Energy transferred = charge flow X potential difference

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

Equation to calculate density

A

Density = mass / volume

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

Equation used to calculate thermal energy used for a change in state

A

Thermal energy for a change in state = mass X specific latent heat

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

Equation used to calculate thermal energy used for a change in state for a gas

A

Pressure X volume = constant

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

Equation used to calculate wave speed

A

Wave speed = frequency X wavelength

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

Equation used to calculate time period ( waves)

A

Time period = 1 / frequency

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

Equation for magnification ( waves)

A

Magnification = image height / object height

17
Q

Equation to find weight

A

Weight = mass X gravitational field strength

18
Q

Equation to find work done

A

Work done = force X distance

19
Q

Equation used to find force

A

Force = spring constant X extension
OR
Change in momentum / time taken

20
Q

Equation for moment of a force

A

Moment of a force = force X distance

21
Q

Equation to find pressure

A

Pressure = force normal to a surface / area of that surface
OR
Pressure = height of column X density of liquid X gravitational field strength

22
Q

Equation used to find distance travelled

A

Distance = speed X time

23
Q

Equation used to find acceleration

A

Acceleration = change in velocity / time taken
OR
Acceleration = final velocity - initial velocity / time taken

24
Q

Equation for resultant force

A

Resultant force = mass / acceleration

25
Q

Equation to find momentum

A

Momentum = mass X velocity

26
Q

Final velocity squared - initial velocity squared = ???

A

Final velocity squared - initial velocity squared = 2 X acceleration X distance

School (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions