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At high altitude , a body explodes at re...

At high altitude , a body explodes at rest into two equal fragments with one fragment receiving horizontal velocity of `10 m//s`. Time taken by the two radius vectors connecting of explosion to fragments to make `90^(@)` is

A

10 s

B

4 s

C

2 s

D

1 s

Text Solution

Verified by Experts

The correct Answer is:
`(4)`
`t = (sqrt u_(1)u_(2))/g`
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