Movement of a body thrown vertically

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A stone is thrown vertically upward with a speed of 13.0 m/s from the edge of a cliff 90.0 m high (Fig. 2-32)

            (a) How much later does it reach the bottom of the cliff ?

            (b) What is its speed just before hitting ?

            (c) What total distance did it travel ?

Solution of the example in word.

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