A body of mass m moving with a constant velocity V hits another body of the same mass moving with the same velocity V but in opposite direction and sticks to it. The velocity of the compound body after the collision is

2 V

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V

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V / 2

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z e r o

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Solution

The correct option is D $z e r o$
Using momentum conservation
$m v - m v = 2 m \times v^{1}$
$\Rightarrow v^{1} = 0$

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A body of mass m moving with a constant velocity V hits another body of the same mass moving with the same velocity V but in opposite direction and sticks to it. The velocity of the compound body after the collision is

The correct option is D zeroUsing momentum conservationmv−mv=2m×v1⇒v1=0

The correct option is D $z e r o$
Using momentum conservation
$m v - m v = 2 m \times v^{1}$
$\Rightarrow v^{1} = 0$