Answer to Question #265890 in Physics for Leslie

Question #265890

A 50kg boy wanted to get a coconut from the tree. He can do this in two ways: (a) he can climb the tree or (b) use a ladder of length L= 39.37 ft and inclined 30° with the horizontal. The height of the tree is 6m. Find the work done by the gravitational force on the boy in each case.

Expert's answer

In both cases "W=mgh=50\\cdot9.8\\cdot6=2940\\ (N)"

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