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A stone is dropped from a height h. Simu...

A stone is dropped from a height h. Simultaneously another stone is thrown up from the ground with such a velocity that it can reach a height of 4h. The time when two stones cross each other is `sqrt(((h)/(kg)))` where k is

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Knowledge Check

  • A stone is dropped from a hill of height 180m. Two seconds later another stone is dropped from a point P below the top of the hill. If the two stones reach the ground simultaneously, the height of P from the ground is

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    B
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