Question
Asked Oct 17, 2019
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A stone is dropped from the top of a cliff. It is seen to hit the ground below after 3.61 s .

How high is the cliff?

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Expert Answer

Step 1

the height is same as the displacement covered by the stone.

the displacement covered is 

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1 H= gr

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Step 2

substitute the known values to c...

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=(9.8m/s2)(3.61s) 63.86m

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