A hiker stands on the edge of a cliff 490 m above the ground and throws a stone horizontally with a speed of15ms−1.15ms−1. The time taken by the stone to reach the ground is

A hiker stands on the edge of a cliff 490 m above the ground and throw

1.	A hiker stands on the edge of a cliff 490 m above the ground and throws a stone horizontally with a speed of15ms−1.15ms−1. The time taken by the stone to reach the ground is
Answer» Time taken by STONE to reach GROUND is $\sqrt{2h \div g}$ time taken is SQUARE root of (2*490\10) which is $7 \sqrt{2}$ hope answer will HELP u please FOLLOW me if u like my answer .

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A hiker stands on the edge of a cliff 490 m above the ground and throws a stone horizontally with a speed of15ms−1.15ms−1. The time taken by the stone to reach the ground is

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