Questions
A force F acts tangentially at the highest point of a disc of mass m kept on a rough horizontal plane. If the disc rolls without slipping, the acceleration of centre of the disc is:
detailed solution
Correct option is D
F+f=ma ......(i)FR−fR=mR22aR ......(ii)F−f=ma2 ........(iii)2F=3ma2⇒a=4F3mTalk 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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