Physics, asked by mdrehan552p7da6k, 1 year ago

a 5kg stone falls from a height of 100 m and penetrates 2m in a layer of sand.the time of penetration is

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Answered by Iamkeetarp

2√5 sec will be the answer...

Iamkeetarp: bhai kr do fir...

praveen0072: image ky se sand kr te hai nhi aata

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praveen0072: tum image sand kr k dekhao

Iamkeetarp: acha

praveen0072: its ok....hogaya..

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Answered by praveen0072

done...a 5kg stone falls from a height of 100 m and penetrates 2m in a layer of sand.the time of penetration is

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praveen0072: is it correct

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