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A ball of 0.1 kg makes an elastic head o...

A ball of 0.1 kg makes an elastic head on collision with a ball of unknown mass that is initially at rest. If the 0.1kg ball rebounds at one third of its original speed, what is the mass of the other ball?

A

`0.1" kg"`

B

`0.2" kg"`

C

`0.3" kg"`

D

`0.4" kg"`

Text Solution

Verified by Experts

The correct Answer is:
B
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