QAIPM-2014-Ph-1426: NEET 2014 Physics - Class 11 AIPM-2014-Ph-1426 Solution: A solid cylinder of mass 50 kg and radius 0.5 m is free to…

A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate about the horizontal axis. A massless string is wound round the cylinder with one end attached to it and other hanging freely. Tension in the string required to produce an angular acceleration of 2 revolutions $s^{-2}$ is 25 N 50 N 78.5 N 157 N