energy Flashcards

1
Q

kinetic enerygy

A

energy enerygy a moving object has because of its motion depends on the mass and speed of the object

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2
Q

potential energy

A

stored energy an object has due to ist position

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3
Q

elastic potential energy

A

energy when an object is compressed or streched

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4
Q

chemical potential energy

A

energy stored in chemical bonds

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5
Q

gravitational potential energy

A

energy by due to thier position above eaths surface depends on the distance above earths surface and the objects mass

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6
Q

mechanical energy

A

su of the potential energy and kinetic energy in a system

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7
Q

law of conservation of energy

A

states that energy can never be created or destroyed

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8
Q

work

A

transfer of energy that occurs when a force makes an object move measure in joules

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9
Q

power

A

amount of work done of the amount of the energy transferred divided by the time required to do the work or transfer energy measured in watts

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10
Q

machine

A

device that makes doing work easier by increasing the force applied

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11
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12
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13
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14
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15
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