Question

rock thrown upward with an initial speed of 24.5 m/s from the top of a 50m...

rock thrown upward with an initial speed of 24.5 m/s from the top of a 50m tower.

a. what's the rockets velocity the instant it hits the ground?
b. how long is it in the air?
c. what's the max height above the building the ball reaches?

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