. A ball of mass m collides elastically with an identical ball at rest with some impact parameter.

A ball 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°
(D):angle of divergence between the two balls depend on impact parameter

Best Answer

Correct Answer:

Correct Answer:

(A): The minimum kinetic energy of the system is 1 joule.

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