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A bomb falling freely bursts after 10 se...

A bomb falling freely bursts after 10 sec. (`g=10ms^2`) into two fragments of masses in the ratio of 2:1. The velocity of heavier fragment immediately after the explosion is `200 ms^(-1)` vertically downwards. The velocity of the lighter fragment immediately after the explosion is

A

`50 ms^(-1) ` upward

B

`75 ms^(-1) ` upward

C

`100 ms^(-1) ` upward

D

`400 ms^(-1) ` upward

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Verified by Experts

The correct Answer is:
C
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