sintiaa266 sintiaa266

03-12-2017
Physics

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A machine uses a force of 200N to do 20,000J of work in 20s. Find the distance the object moved and the power of the machine.

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karenzhou1125 karenzhou1125

03-12-2017

the distance the object moved is 100 m
the power of the machine is 1000 watts

distance = work/force (because work = force x distance)
distance = 20000/200 = 100
power = work/ time
power = 20000/20 = 1000

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