Work Flashcards

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1
Q

Work =

A

Force by displacement

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2
Q

Unit of work

A

Joule

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3
Q

Energy

A

The ability to do work

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4
Q

Principle of conservation of energy

A

Energy cannot be created nor destroyed but can only be converted from one form to another

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5
Q

Kinetic energy

A

Energy a body has due to its motion

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6
Q

Potential energy

A

Energy a body has due to its position in a field

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7
Q

Ep =

A

mgh

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8
Q

Power

A

the rate at which work is done

or

the rate at which energy is converted from one form to another

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9
Q

P =

A

work done over time taken

or

energy converted over time taken

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