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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 9 - Rotation > A weightless rod is acted on by upward parallel forces of 2N and 4N on ends A and B respectively. The total length of the rod AB=3m. To keep the rod in equilibrium a force of 6N should act in the following manner

A weightless rod is acted on by upward parallel forces of 2N and 4N on ends A and B respectively. The total length of the rod AB=3m. To keep the rod in equilibrium a force of 6N should act in the following manner

A pulley is hinged at the centre and a massless thread is wrapped around it. The thread is pulled with a constant force F starting from rest. As the time increases?