Physics Equations Flashcards

1
Q

Weight

A

Weight = Mass x Gravitational Field Strength (g)

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

Work Done

A

Work Done = Force x Distance (along the line of action of the force)

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

Force Applied to a Spring

A

Force Applied to a Spring = Spring constant x Extension

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

Pressure

A

Pressure = Force Normal to a Surface/Area of that surface

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

Distance Travelled

A

Distance Travelled = Speed x Time

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

Acceleration

A

Acceleration = Change in Velocity/Time Taken

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

Resultant Force

A

Resultant Force = Mass x Acceleration

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

Momentum

A

Momentum = Mass x Velocity

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

Kinetic Energy

A

Kinetic Energy = 0.5 x mass x (speed)²

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

Moment of a Force

A

Moment of a Force = Force x Distance (normal to direction of force)

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

Gravitational Potential Energy

A

Gravitational Potential Energy = Mass x Gravitational Field Strength (g) x Height

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

Power

A

Power = Energy Transferred/Time

Power = Work Done/Time

Power = Potential Difference x Current

Power = (current)² x Resistance

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

Efficiency

A

Efficiency = Useful Output Energy Transfer/Total Input Energy Transfer

Efficiency = Useful Power Output/Total Power Input

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

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

Charge Flow

A

Charge Flow = Current x Time

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

Potential Difference

A

Potential Difference = Current x Resistance

17
Q

Energy Transferred

A

Energy Transferred = Power x Time

Energy Transferred = Charge Flow x Potential Difference

18
Q

Density

A

Density = Mass/Volume