# P2, Force and Energy and Momentum

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• Created by: emmajane_
• Created on: 12-04-14 14:01
What is work done and energy transferred measured in?
Joules (J)
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What happens when force moves an object through a distance?
Work is done and energy is transferred
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What does work done equal?
energy transferred
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What is the equation for work done?
work done= force x distance moved
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What is power and what is it measured in?
power is work done in a given time and it's measured in watts (W) 1W=1J per second
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What is the equation to find power?
Power= energy transferred/ time
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What is gravitational potential energy and what is it measured in?
The energy an object gains when lifted up in gravitationalfeild and measured in joules (J)
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What does kinetic energy depend on and what is it measured in?
Depends on mass and speed of the object. Measured in Joules (J)
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What is the equation for momentum and what is it measured in?
momentum= mass x velocity measured inkilogran metre per second
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What does the momentum before equal?
The momentum after
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## Other cards in this set

### Card 2

#### Front

What happens when force moves an object through a distance?

#### Back

Work is done and energy is transferred

### Card 3

#### Front

What does work done equal?

### Card 4

#### Front

What is the equation for work done?

### Card 5

#### Front

What is power and what is it measured in?