How much time at most does the man have

Reference no: EM13703339

Question: A cement block accidentally falls from rest from the ledge of a 81.8 -m-high building. When the block is 19.3 m above the ground, a man, 1.90 m tall, looks up and notices that the block is directly above him.

Part A: How much time, at most, does the man have to get out of the way?

Explanation and formulas needed for best answer!

Reference no: EM13703339

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