A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s

seaside-cliff-kicks

#1

A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. The cliff is 52 m above the water’s surface, as shown at right. How long does it take for the stone to fall to the water? With what speed does it strike the water?

Answer:

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