Find the initial speed of the rock

Reference no: EM13315162

A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32m high. When it hits the ground at the base of the cliff, the rock has a speed of 32m/s

A) Assuming that air resistance can be ignored, find the initial speed of the rock.

B) Find the greatest height of the rock as measured from the base of the cliff.

Reference no: EM13315162

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