What was the initial velocity of the first ball

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Reference no: EM13700546

Question: One ball is thrown upwards from the edge of the roof of 35 Three seconds a m tall building. Later, a second ball is dropped from the edge of the roof both balls 12 above the pass a point m ground at the same time.

Part A: What was the initial velocity of the first ball?

I don't understand how to get the answer. Can you please help me with this question please help?

Reference no: EM13700546

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