| Front | What factors affect gravitational potential energy? |
| Back | For an object to possess gravitational potential energy it must be lifted above ground level. Gravitational potential energy depends upon the mass of the object and how high it has been lifted above ground level. Work is done as a force must be applied equal to gravity upwards. |
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| Front | What is heat transfer? |
| Back | In general, heat travels from a hotter substance to a cooler substance. |
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| Front | What factors affect power? |
| Back | Work and time affect power. The rate at which work is done depends on how fast you move. |
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