What is the rock velocity

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Reference no: EM131490255

A rock is tossed straight up from the ground with a speed of 16 m/s. When it returns, it falls into a hole 10 m 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: EM131490255

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