A child whose weight is 360 N swings out over a pool of
Chapter , Problem 56(choose chapter or problem)
A child whose weight is 360 N swings out over a pool of water using a rope attached to the branch of a tree at the edge of the pool. The branch is above ground level and the surface of the water is below ground level. The child holds onto the rope at a point from the branch and moves back until the angle between the rope and the vertical is When the rope is in the vertical position, the child lets go and drops into the pool. Find the speed of the child just as he impacts the surface of the water. (Model the child as a point particle attached to the rope from the branch.)
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