How long is the rock in the air

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Reference no: EM13103977

A rock is tossed straight up with a velocity of 14 m/s When it returns, it falls into a hole 10m deep.

What is the rock's velocity as it hits the bottom of the hole?

How long is the rock in the air, from the instant it is released until it hits the bottom of the hole?

Reference no: EM13103977

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