Physics Flashcards

1
Q

Average speed

A

Distance/time

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

Average velocity

A

Displacement/time

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

Acceleration

A

Change in velocity/time

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

Force

A

Mass * acceleration

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

Weight on earth

A

Mass * 10m/s

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

Momentum

A

Mass * velocity

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

Density

A

Mass/volume

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

Hookes Law

A

Force= constant * extension

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

Pressure

A

Force/area

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

Pressure under water

A

Height* density * gravitational field strength

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

Moment of a force

A

Force * perpendicular distance from pivot

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

Work

A

Force * distance

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

Power

A

Work/time

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

Kinetic energy

A

1/2 * mass * velocity

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

Gravitational potential energy

A

Mass * gravitational field strength * height

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

Efficiency (%)

A

Useful energy output / total energy input

17
Q

Energy

A

Mass * specific heat capacity * change in temperature

18
Q

Wave speed

A

Frequency * wavelength

19
Q

Refractive index

A

Speed of light in vacuum/ speed of light in material