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A ball weighing 2 kg and speed 6 m//s co...

A ball weighing 2 kg and speed `6 m//s` collides with another ball of 4 kg moving in opposite direction with speed of `3 m//s`. They combine after the collision. The speed of this combined mass (in `m//s`) is :

A

4

B

2

C

0

D

3

Text Solution

Verified by Experts

The correct Answer is:
A
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