a stone is dropped from a certain height on earth and it takes 12 seconds to reach the ground. if the same stone is dropped from the same height on moon, find the time it will take to reach the surface of moon.
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Answered by
38
According to question
Time taken by stone at earth t = 12 sec
at earth a = g
So H = 1/2 g t^2
H = 5 * 12^2
At moon a = 6g
So H = 1/2 g/6 t^2
144 * 5 = 1/2 * 10/6 * t^2
Thus t = 29.39 Sec
Time taken by stone at earth t = 12 sec
at earth a = g
So H = 1/2 g t^2
H = 5 * 12^2
At moon a = 6g
So H = 1/2 g/6 t^2
144 * 5 = 1/2 * 10/6 * t^2
Thus t = 29.39 Sec
Answered by
18
Answer:
12√6 is the answer.....................
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