maddayy8365 maddayy8365

16-01-2024
Physics

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A rock is thrown straight downward from an unknown height above the ground with an initial speed of 10 m/s. It strikes the ground 3.0 s later. Determine the initial height of the rock above the ground.

A) 45 m
B) 60 m
C) 75 m
D) 90 m

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