Find the time taken by the stone

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Reference no: EM13812416

A person stands on the edge of a roof 490m above the ground and throws a stone horizontally with an initial speed of 15 m/s. Neglecting air resistance.

Find (a) the time taken by the stone to reach the ground. and (b) the speed with which it hits the ground (g = 9.8 ms2).

Reference no: EM13812416

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