Physics

A student drops from a bridge to the water 9.0m below. With what speed does the rock strike the water?

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  1. distance = 1/2*g*t^2
    V = Vo + gt.
    Use equation 1 to solve for time it takes for student and rock to fall to the water. Use equation 2 to solve for V. The mass of the student and/or the mass of the rock is not needed.

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