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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
30
Sep
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 = [...]
With what minimum velocity should block be projected from left end A towards end B such that it reaches the other end B of conveyer belt moving with constant velocity v. The frictiion coefficient
30
Sep
With what minimum velocity should block be projected from left end A towards end B such that it reaches the other end B of conveyer belt moving with constant velocity v. The frictiion coefficient With what minimum velocity should block be projected from left end A towards end B such that it reaches the other [...]
A thin rod of length 1 m is fixed in a vertical position inside a train, which is moving horizontally with constant acceleration 4 m/s^2. A bead can slide on the rod, and friction coefficient between
30
Sep
A thin rod of length 1 m is fixed in a vertical position inside a train, which is moving horizontally with constant acceleration 4 m/s^2. A bead can slide on the rod, and friction coefficient between A thin rod of length 1 m is fixed in a vertical position inside a train and friction coefficient [...]
A block of mass m = 2 kg is kept on a rough horizontal surface. A horizontal force F = 5 N is just able to slide the block. Find the coefficient of static friction. If F = 4 N, then what
30
Sep
A block of mass m = 2 kg is kept on a rough horizontal surface. A horizontal force F = 5 N is just able to slide the block. Find the coefficient of static friction. If F = 4 N, then what A block of mass m = 2 kg is kept on a rough [...]
For the arrangement shown in Fig. 7.82, find the minimum and maximum value of the horizontal acceleration a of the system so that the block does not slide on the wedge.
30
Sep
For the arrangement shown in Fig. 7.82, find the minimum and maximum value of the horizontal acceleration a of the system so that the block does not slide on the wedge. find the minimum and maximum value of the horizontal acceleration a of the system so that the block does not slide on the wedge. [...]
If the coefficient of friction between M and the inclined surface is mu = 1 / root 3, find the minimum mass m of the rod so that the block of mass M = 10 kg remains stationary on the
30
Sep
If the coefficient of friction between M and the inclined surface is mu = 1 / root 3, find the minimum mass m of the rod so that the block of mass M = 10 kg remains stationary on the find the minimum mass m of the rod so that the block of mass M [...]
Block A, as shown in figure, weighs 60.0 N. The coefficient of static friction between the block and the surface on which it rests is 0.25. The weight w is 12.0 N and the system is in equilibrium.
30
Sep
Block A, as shown in figure, weighs 60.0 N. The coefficient of static friction between the block and the surface on which it rests is 0.25. The weight w is 12.0 N and the system is in equilibrium. as shown in figure Block A weighs 60.0 N. The coefficient of static friction between the block [...]
A man of mass 60 kg is pulling a mass M by an inextensible light rope passing through a smooth and massless pulley as shown in figure. The coefficient of friction between the man and the ground
30
Sep
A man of mass 60 kg is pulling a mass M by an inextensible light rope passing through a smooth and massless pulley as shown in figure. The coefficient of friction between the man and the ground A man of mass 60 kg is pulling a mass M by an inextensible light rope passing through [...]
Two forces of magnitude F are acting on a uniform disc kept on a horizontal rough surface as shown in the figure. Friction force by the horizontal surface on the disc is nF. Find the value of n.
30
Sep
Two forces of magnitude F are acting on a uniform disc kept on a horizontal rough surface as shown in the figure. Friction force by the horizontal surface on the disc is nF. Find the value of n. Two forces of magnitude F are acting on a uniform disc kept on a horizontal rough surface [...]
A goods train has 25 compartments. Will the tension in coupling between the fourth and fifth compartments be the same as that in the coupling between the 21 st and the 22 nd compartments?
30
Sep
A goods train has 25 compartments. Will the tension in coupling between the fourth and fifth compartments be the same as that in the coupling between the 21 st and the 22 nd compartments? A goods train has 25 compartments. Will the tension in coupling between the fourth and fifth compartments be the same as [...]