Aball of mass $m$ collides elastically with an identical ball at rest with some impact parameter.
Aball of mass $m$ collides elastically with an identical ball at rest with some impact parameter.
- A
$100 \%$ energy transfer can never take place
- B
$100 \% $ energy transfer may take place
- C
angle of divergence between the two balls must be $90^o$
- D
Both $(A)$ and $(C)$
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- [JEE MAIN 2018]