Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
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 [...]
A wheel A is connected to a second wheel B by means of inextensible string, passing over a pulley C, which rotates about a fixed point horizontal axle O, as shown in the figure. The system is released from rest. The wheel A rolls down the
30
Sep
A wheel A is connected to a second wheel B by means of inextensible string, passing over a pulley C, which rotates about a fixed point horizontal axle O, as shown in the figure. The system is released from rest. The wheel A rolls down the A wheel A is connected to a second wheel [...]
A uniform rigid body of mass m and radius R is placed at rest on a rough horizontal surface. A constant horizontal force F is applied at the topmost point of the body. THe body starts rolling without sipping.
30
Sep
A uniform rigid body of mass m and radius R is placed at rest on a rough horizontal surface. A constant horizontal force F is applied at the topmost point of the body. THe body starts rolling without sipping. A uniform yo-yo (longer radius R F 2 F 3 and F 4 are [...]
A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.40 and the coefficient of kinetic friction is 0.20.
30
Sep
A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.40 and the coefficient of kinetic friction is 0.20. A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the [...]