SOLUTION: Use 9.8 m/s2 for the acceleration due to gravity. For Newton's Law calculations, mass must be expressed in kg and velocity must be expressed in m/s. You drop a rock from a clif

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Question 316217: Use 9.8 m/s2 for the acceleration due to gravity. For Newton's Law calculations, mass must be expressed in kg and velocity must be expressed in m/s.
You drop a rock from a cliff, and 5 s later you see it hit the ground. What is the height of the cliff?

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!
Ask this on a physics board.