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Perfectly Elastic Collision

If the units ...

Question

If the units of mass, length and time are doubled, unit of angular momentum will be.

A

Doubled

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B

Tripled

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C

Quadrupled

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D

8

times the original value.

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Solution

The correct option is C Quadrupled
L = mvr
L’ = (2m)(v)(2r) = 4L
so it is quadrupled.
so (C) is correct.

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