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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2√5 sec will be the answer...
Iamkeetarp:
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image ky se sand kr te hai nhi aata
bhai attach wala icon hota h waha option aata h
i am new here....per fir bhi ...this application is very much inconvenient for me
tum image sand kr k dekhao
acha
its ok....hogaya..
thk
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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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