Calculate with what speed the rock was thrown

Reference no: EM13651525

A rock is thrown directly upward from the edge of the roof ofa building that is 37.5 m tall. The rock misses the building itsway down, and is observed to strike the ground 4.00 seconds afterbeing thrown. Take the acceleration due to gravity to havemagnitude 9.80 m/s^2 and neglect any effects of air resistance. With what speed the rock was thrown.

Reference no: EM13651525

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