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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A painter of mass M stands on a platform of mass m and pulls himself up by two ropes which hang over pulley as shown in Fig. 6.111. He pulls each rope with force F and moves upward with uniform acceleration a. Find a

A painter of mass M stands on a platform of mass m and pulls himself up by two ropes which hang over pulley as shown in Fig. 6.111. He pulls each rope with force F and moves upward with uniform acceleration a. Find a

In Fig. 6.107 the man and the platform together weigh 950 N. The pulley can be treated as frictionless. Determine how hard the man to pull on the rope to lift himself upward above the ground