Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A system is pushed by a force F as shown in Fig. 7.266. All surfaces are smooth except between B and C. Friction coefficient between B and C is muon. Minimum value of F to prevent block
01
Oct
A system is pushed by a force F as shown in Fig. 7.266. All surfaces are smooth except between B and C. Friction coefficient between B and C is muon. Minimum value of F to prevent block A system is pushed by a force F as shown in Fig. 7.266. All surfaces are smooth except [...]
Two blocks of masses M1 and M2 are connected with a string passing over a pulley as shown in Fig. 7.265. The block M1 lies on a horizontal surface. The coefficient of friction between the block M1 and the horizontal surface
01
Oct
Two blocks of masses M1 and M2 are connected with a string passing over a pulley as shown in Fig. 7.265. The block M1 lies on a horizontal surface. The coefficient of friction between the block M1 and the horizontal surface A horizontal force just sufficient to move a body of mass 4 kg lying [...]
Two blocks A and B of masses 6 kg and 3 kg rest on a smooth horizontal surface as shown in the Fig. 7.264. If coefficient of friction between A and B is 0.4, the maximum horizontal force which
01
Oct
Two blocks A and B of masses 6 kg and 3 kg rest on a smooth horizontal surface as shown in the Fig. 7.264. If coefficient of friction between A and B is 0.4, the maximum horizontal force which the maximum horizontal force which Two blocks A and B of masses 6 kg and 3 [...]
A block of mass m is placed on another block of mass M, which itself is lying on a horizontal surface. The coefficient of friction between two blocks is mu 1 and that between the block of mass M
01
Oct
A block of mass m is placed on another block of mass M, which itself is lying on a horizontal surface. The coefficient of friction between two blocks is mu 1 and that between the block of mass M A block of mass m is placed on another block of mass M which itself is [...]
The upper half of an inclined plane with inclination phi is perfectly smooth while the lower half is rough. A body starting from rest at the top will again come to rest at the bottom if the coefficient
01
Oct
The upper half of an inclined plane with inclination phi is perfectly smooth while the lower half is rough. A body starting from rest at the top will again come to rest at the bottom if the coefficient A prismatic block of mass m is kept on a groove. The bottom line of the groove [...]
Blocks A and B in the Fig. 7.262 are connected by a bar of negligible weight. Mass of each block is 170 kg and mu A = 0.2 and mu B = 0.4, where mu A and mu B are the coefficients of limiting friction
01
Oct
Blocks A and B in the Fig. 7.262 are connected by a bar of negligible weight. Mass of each block is 170 kg and mu A = 0.2 and mu B = 0.4, where mu A and mu B are the coefficients of limiting friction Blocks A and B in the Fig. 7.262 are connected [...]
A horizontal force just sufficient to move a body of mass 4 kg lying on a rough horizontal surface is applied on it. The coefficient of static and kinetic friction between the body and the surface
01
Oct
A horizontal force just sufficient to move a body of mass 4 kg lying on a rough horizontal surface is applied on it. The coefficient of static and kinetic friction between the body and the surface A horizontal force just sufficient to move a body of mass 4 kg lying on a rough horizontal surface [...]
A block of mass 15 kg is resting on a rough inclined plane as shown in Fig. 7.261. The block is tied by a horizontal string which has a tension of 50 N. The coefficient of friction between the surfaces
01
Oct
A block of mass 15 kg is resting on a rough inclined plane as shown in Fig. 7.261. The block is tied by a horizontal string which has a tension of 50 N. The coefficient of friction between the surfaces A prismatic block of mass m is kept on a groove. The bottom line of [...]
A box of mass 8 kg is placed on a rough inclined plane of inclination theta. Its downward motion can be prevented by applying an upward pull F and it can be made to slide upwards by applying a force 2 F.
01
Oct
A box of mass 8 kg is placed on a rough inclined plane of inclination theta. Its downward motion can be prevented by applying an upward pull F and it can be made to slide upwards by applying a force 2 F. Calculate the maximum possible value of mass m0 of block C upto which [...]
Two blocks of masses M1 and M2 are connected with a string which passes over a smooth pulley. The mass M1 is placed on a rough incline plane as shown in Fig. 7.260. The coefficient of friction
01
Oct
Two blocks of masses M1 and M2 are connected with a string which passes over a smooth pulley. The mass M1 is placed on a rough incline plane as shown in Fig. 7.260. The coefficient of friction Two blocks of masses M1 and M2 are connected with a string which passes over a smooth pulley. [...]