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Two glass balls, two ivory balls, two co...

Two glass balls, two ivory balls, two cork balls, two cast iron balls, two lead balls collide.

A

Coefficient of restitution is maximum for glass balls.

B

Coefficient of restitution is maximum for ivory balls.

C

Coefficient of restitution is maximum for lead balls.

D

Coefficient of restitution is least for cork balls.

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A
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