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Grade: 12th pass
        
A hollow cylinder with inner radius R, outer radius 2R and mass M is rolling with speed of its axis v.what is its kinetic energy?
 
8 months ago

Answers : (2)

Eshan
askIITians Faculty
2077 Points
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8 months ago
Abhimanyu singh
15 Points
							
Well the above answer is wrong the moment of inertia will be 
1/2m(r1^2 + r2^2)         where  r1=r , r2=2r 
So MOI is 5/2mr^2 
7 months ago
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