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प्रश्न
Name the law involved in the following situation :
the sum of products of masses and velocities of two moving bodies before and after their collision remains the same.
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उत्तर
Law of conservation of momentum is involved.
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संबंधित प्रश्न
state whether momentum is scalar or vector.
Explain the meaning of the following equation : .
p = m x v
where symbols have their usual meanings.
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