Multiple Choice
A wheel of radius R rolls without slipping with angular speed ,the linear speed of its center is A.The masses and the radii of discs A and B are respectively 2 kg and 0.2 kg,and 25 cm and 2.5 cm.What is the moment of inertia of the composite object? 
A) 0.
B) /R.
C) R.
D) R2.
Correct Answer:

Verified
Correct Answer:
Verified
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