A person in a lift which designs down with an acceleration of 1.8 m per second drops stone from height of 2m the time of descent is
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Newton's 2nd equation implies
h=vit±1/2 at2
vi is zero due to downward motion
them putting values
I hope it wil help u
h=vit±1/2 at2
vi is zero due to downward motion
them putting values
I hope it wil help u
Answered by
0
The answer is √4/8sec = 1/√2 sec
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