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Standard IX

Physics

Conservation of Momentum

A ball of mas...

Question

A ball of mass 5 kg moving at 3 m/s collides with another ball of mass 3 kg moving at 5 m/s in the same direction. If the balls move together after the collision in the same direction, find their common velocity.

7.5 m/s

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5 m/s

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6.25 m/s

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3.75 m/s

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Solution

The correct option is D
3.75 m/s

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A ball of mass 5 kg moving at 3 m/s collides with another ball of mass 3 kg moving at 5 m/s in the same direction. If the balls move together after the collision in the same direction, find their common velocity.

The correct option is D 3.75 m/s

The correct option is D
3.75 m/s