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## Suddenly a worker picks up the bag of gravel. Use energy conservation to find the speed of the bucket after it has descended 2.30 m from res

Question

Suddenly a worker picks up the bag of gravel. Use energy conservation to find the speed of the bucket after it has descended 2.30 m from rest. (You can check your answer by solving this problem using Newton’s laws.)

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Physics
6 months
2021-07-28T03:22:51+00:00
2021-07-28T03:22:51+00:00 1 Answers
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## Answers ( )

Explanation:A worker picks up the bag of gravel. We need to find the speed of the bucket after it has descended 2.30 m from rest. It is case of conservation of energy. So,

h = 2.3 m

So, the speed of the bucket after it has descended 2.30 m from rest is 6.71 m/s.