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Freefall & Motion

Two stones ar...

Question

Two stones are dropped down simultaneously from different heights. At the starting time, the distance between them is 30 cm. After 1 s, the distance between the two stones will be $(g = 10 m s^{- 2}) .$

A

10 c m

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B

20 c m

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C

30 c m

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D

0 c m

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Solution

The correct option is C $30 c m$
After 2 s or any difference in seconds, separation will be 30 cm only as both bodies covers same distance for same time interval under gravity.

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