A) \[45{}^\circ \]
B) \[90{}^\circ \]
C) \[135{}^\circ \]
D) \[180{}^\circ \]
Correct Answer: B
Solution :
If the masses are equal and target is at rest and after collision both masses moves in different direction. Then angle between direction of velocity will be \[90{}^\circ \], if collision is elastic.You need to login to perform this action.
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