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a piece of stone was dropped from the top of the building. the stone took 10 s to hit the ground. what is the veocity of the stone just before it hit the ground?
10 years ago

Answers

Reiny
v = -9.8 t
so when t = 10 s
v = -9.8(10) = -98 m/s

The negative indicates the direction of the stone.
10 years ago

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