A 45 N girl sits on a bench 0.6 meters off the ground. How much work is done on the bench?
1 answer:
Answer: 27 joules
Explanation:
Work is done when force is applied on the bench over a distance. it is measured in joules.
Workdone = force x distance
= 45 N x 0.6 metres
= 27 joules
Thus, 27 joules of work is done on the bench.
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