Two identical particles are moving with same velocity $v$ as shown in figure. If the collision is completely inelastic then
Two identical particles are moving with same velocity $v$ as shown in figure. If the collision is completely inelastic then
- A
The velocity of separation is zero
- B
The velocity of approach is $2\,v \sin\, (\theta /2)$
- C
The common velocity after collision is $v \cos\,(\theta /2)$
- D
All of the above
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