A rock is tossed straight up with a speed of 27 ms when it

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A rock is tossed straight up with a speed of 27 m/s. When it returns, it falls into a hole 15 m deep.

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

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

Reference no: EM13634770

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