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B(1),B(2), and B(3), are three balloons ...

`B_(1)`,`B_(2)`, and `B_(3)`, are three balloons ascending with velocities `v`, `2v`, and `3v`, respectively, If a bomb is dropped from each when they are at the same height, then.

A

bomb from `B_(1)` reaches ground first

B

bomb from `B_(2)` reaches ground first

C

bomb from `B_(3)` reaches ground first

D

they reach the ground simultaneously

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The correct Answer is:
A
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