Questions
A hollow sphere of mass m starting from rest rolls down, without slipping, on an inclined plane of inclination . What is the total energy of the sphere after 10-5 s if velocity after 10-5 s is v?
detailed solution
Correct option is A
Energy =12mv2+12Iω2=12mv2+1223mr2v2r2=12mv2+13mv2=5mv26Talk to our academic expert!
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A homogeneous solid cylindrical roller of radius R and mass M is pulled on a cricket pitch by a horizontal force. Assuming rolling without slipping, angular acceleration of the cylinder is
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