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Two wheels of M.I, 3kg m^(2) and 5kg m^(...

Two wheels of M.I, `3kg m^(2) and 5kg m^(2)` are rotating at the rate of 600 rpm and 800 rpm respectively in the same direction. If the two are coupled so as to rotate with the same axis of rotation, the resultent speed of rotation will be (in rpm)

A

725

B

850

C

420

D

630

Text Solution

Verified by Experts

The correct Answer is:
A
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