Calculate the rock velocity as it hits the bottom of hole

Reference no: EM13664203

A rock is tossed straight up with a velocity of 34.5 m/s. When it returns, it falls into a hole 17.1 meter deep.

a) Calculate the rock velocity as it hits the bottom of the hole?

b) Find how long is the rock in the air, from the instant it is released until it hits the bottom of the hole?

Reference no: EM13664203

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