Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A passenger is travelling a train moving at 40 m/s. His suitcase is kept on the berth. The driver of train applies breaks such that the speed of the train decreases at a constant rate to 20 m/s in 5 s.
01
Oct
A passenger is travelling a train moving at 40 m/s. His suitcase is kept on the berth. The driver of train applies breaks such that the speed of the train decreases at a constant rate to 20 m/s in 5 s. then find the value of m so that Two blocks M and m are [...]
A given object takes n times more time to slide down 45 rough inclined plane as it takes to slide down a perfectly smooth 45 incline. The coefficient of kinetic friction between the object and the incline
01
Oct
A given object takes n times more time to slide down 45 rough inclined plane as it takes to slide down a perfectly smooth 45 incline. The coefficient of kinetic friction between the object and the incline then find the value of m so that Two blocks M and m are arranged as shown in [...]
A wooden block of mass M resting on a rough horizontal floor is pulled with a force F at an angle phi with the horizontal. If mu is the coefficient of kinetic friction between the block and the surface, then the acceleration
01
Oct
A wooden block of mass M resting on a rough horizontal floor is pulled with a force F at an angle phi with the horizontal. If mu is the coefficient of kinetic friction between the block and the surface, then the acceleration then find the value of m so that Two blocks M and m [...]
A body of mass m is launched up on a rough inclined plane making an angle 45 with horizontal. If the time of ascent is half of the time of descent, the frictional coefficient between plane and body is
01
Oct
A body of mass m is launched up on a rough inclined plane making an angle 45 with horizontal. If the time of ascent is half of the time of descent, the frictional coefficient between plane and body is A body of mass m is launched up on a rough inclined plane making an angle [...]
Two blocks M and m are arranged as shown in the diagram. The coefficient of friction between the blocks is mu 1 = 0.25 and between the ground and M is mu 2 ‘ 1/3. If M = 8 kg, then find the value of m so that
01
Oct
Two blocks M and m are arranged as shown in the diagram. The coefficient of friction between the blocks is mu 1 = 0.25 and between the ground and M is mu 2 ‘ 1/3. If M = 8 kg, then find the value of m so that then find the value of m so [...]
A trolley A has a simple pendulum suspended from a frame fixed to its desk. A block B is in contact on its vertica slide. The trolley is on horizontal rails and accelerates towards the right such that the block
01
Oct
A trolley A has a simple pendulum suspended from a frame fixed to its desk. A block B is in contact on its vertica slide. The trolley is on horizontal rails and accelerates towards the right such that the block A body of mass M is resting on a rough horizontal plane surface a horizontal [...]
Two blocks m and M tied together with an inextensible string are placed at rest on a rough horizontal surface with coefficient of friction muon. The block m is pulled with a variable force F at a varying
01
Oct
Two blocks m and M tied together with an inextensible string are placed at rest on a rough horizontal surface with coefficient of friction muon. The block m is pulled with a variable force F at a varying A body of mass M is resting on a rough horizontal plane surface a horizontal force F [...]
A block A of mass 2 kg is placed over another block B of mass 4 kg, which is placed over a smooth horizontal floor. The coefficient of friction between A and B is 0.4. When a horizontal force of magnitude
01
Oct
A block A of mass 2 kg is placed over another block B of mass 4 kg, which is placed over a smooth horizontal floor. The coefficient of friction between A and B is 0.4. When a horizontal force of magnitude A block A of mass 2 kg is placed over another block B of [...]
The maximum value of mass of block C so that neither A nor B moves is ( given that mass of A is 100 kg and that of B is 140 kg. Pulleys are smooth and friction coefficient between A and B and between B
01
Oct
The maximum value of mass of block C so that neither A nor B moves is ( given that mass of A is 100 kg and that of B is 140 kg. Pulleys are smooth and friction coefficient between A and B and between B A horizontal force just sufficient to move a body of [...]
A body of mass M is resting on a rough horizontal plane surface, the coefficient of friction being equal to muon. At t = 0, a horizontal force F = F0t starts acting on it, where F0 is a constant.
01
Oct
A body of mass M is resting on a rough horizontal plane surface, the coefficient of friction being equal to muon. At t = 0, a horizontal force F = F0t starts acting on it, where F0 is a constant. A body of mass M is resting on a rough horizontal plane surface a horizontal [...]