Question: A rock is thrown down with an initial speed of 10.0 m/s from a bridge to the water below. It takes 2.75 s for the

A rock is thrown down with an initial speed of 10.0 m/s from a bridge to the water below. It takes 2.75 s for the rock to hit the water.
(a) Find the speed of the rock as it hits the water.
(b) How high is the bridge above the water?

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