Answer to Question #175039 in Physics for Shielo

Question #175039

A person drops a stone from a top of the bridge that is 15m high. How long in seconds will it take the stone to reach the water?

Expert's answer

"h=gt^2\/2\\to t=\\sqrt{2h\/g}=\\sqrt{2\\cdot 15\/9.81}=1.75\\ (s)"

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