A block of mass m = 2 kg is accelerating by a force F = 20 N applied on a smooth light pulley as shown in Fig. 7.86. If the coefficient of kinetic friction between the block and the surface A block of mass m = 2 kg is accelerating by a force F = 20 N applied on a smooth light pulley as shown in Fig. 7.86. If the coefficient of kinetic friction between the block and the surface September 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related