A ball of mass m hits directly another ball of mass $M$ at rest and is brought to rest by the impact. One third of the kinetic energy of the ball is lost due to collision. The coefficient of restitution is

1 / 3

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1 / 2

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2 / 3

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\sqrt{\frac{2}{3}}

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The correct option is C $2 / 3$

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A ball of mass m hits directly another ball of mass M at rest and is brought to rest by the impact. One third of the kinetic energy of the ball is lost due to collision. The coefficient of restitution is

The correct option is C 2/3

A ball of mass m hits directly another ball of mass $M$ at rest and is brought to rest by the impact. One third of the kinetic energy of the ball is lost due to collision. The coefficient of restitution is

The correct option is C $2 / 3$