Eamcet Physics - 1 st Year : Unit 5.1( Motion of System of Particles And Rigid Body ) -Centre of Mass Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1 st Year : Unit 5.1( Motion of System of Particles And Rigid Body ) -Centre of Mass

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If 484 J of energy is spent in increasing the speed of a wheel from 60 rpm to 360 rpm , the M.I. of the wheel is.

A. 1.6 kg m²

B. 0.3 kg m²

C. 0.7 kg m²

D. 1.2 kg m²

E. None of the above

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Correct choice: C

Explanation:

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Eamcet Physics 1 st Year : Unit 5.1( Motion of System of Particles And Rigid Body ) -Centre of Mass

Eamcet Physics
1 st Year : Unit 5.1( Motion of System of Particles And Rigid Body ) -Centre of Mass