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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Block A weighs 4 N and block weigh 8 N The coefficient of kinetic friction is 0.25 for all surface find the force F to slide B at a constant speed when (a)A rest on B and moves with it (b) A is held at rest and (c )A and B are connected by a light cord passing over a smooth putting as shown in fig 7.31 (a – c) restively.

Block A weighs 4 N and block weigh 8 N The coefficient of kinetic friction is 0.25 for all surface find the force F to slide B at a constant speed when (a)A rest on B and moves with it (b) A is held at rest and (c )A and B are connected by a light cord passing over a smooth putting as shown in fig 7.31 (a – c) restively.

A block of mass m is supported on a rough wall by applying a force in figure Coefficient of static friction between block and wall is mu For what range of value of p the block remain in static equilibrium ?