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A heavy steel ball of mass greater than ...

A heavy steel ball of mass greater than 1kg moving with a speed of 2m/s collides head on with a stationary ping-pong ball of mass less than 0.1gm. The collision is elastic. After the collision the ping pong ball moves approximately with speed of

A

2m/s

B

4m/s

C

`2 xx 10^(4) m//s`

D

`2 xx 10^(3) m//s`

Text Solution

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The correct Answer is:
B
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