Q1. A cable is wrapped several times around a thin-walled hollow cylinder with diameter 0.12 m and mass 50 kg that can rotate freely about its axis. The cable is pulled by a force with magnitude 9 N. presume that cable unwinds without stretching or slipping, find out the magnitude of its angular acceleration.
Q2. Choose the correct explanation for why you can determine the maximum load given that theta_min is the minimum angle crane arm can make with the horizontal.