ep - linear motion Flashcards by niamh turner

Q

what is speed

A

rate of change of distance

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Q

what is speed measured in

A

m/s or km/h

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Q

what is velocity

A

rate of change of displacement

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Q

easy way of desribing velocity

A

how quickly a body moves in a certain direction

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Q

easy way of desribing speed

A

how quicly a body moves

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Q

what is acceleration

A

rate of change of velocity

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Q

easy way of describing acceleration

A

how quicly a body speeds up or slows down

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