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At a certain height a body at rest explo...

At a certain height a body at rest explodes into two equal fragments with one fragment receiving a horizontal velocity of `10ms^(-1)`. The time interval after the explosion for which the velocity vectors of the two fragments become perpendicular to each other is `(g=10ms^(-2))`

A

1s

B

2 s

C

1.5 s

D

1. 75 s

Text Solution

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The correct Answer is:
A
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