Arihant Physics by D.C Pandey
A block of mass m slides down an inclined plane of inclination θ with uniform speed. The coefficient of friction between the block and the plane is μ. The contact force between the block and the plane is
19
Oct
A block of mass m slides down an inclined plane of inclination θ with uniform speed. The coefficient of friction between the block and the plane is μ. The contact force between the block and the plane is Assuming all the surfaces to be frictionless acceleration of the block c shown in the figure is [...]
An elevator accelerates upward at a constant rate. A uniform string of length L and mass m supports a small block of mass M that hangs from the celling of the elevator. The tension at distance l from the celling is T. The acceleration of the elevator is
19
Oct
An elevator accelerates upward at a constant rate. A uniform string of length L and mass m supports a small block of mass M that hangs from the celling of the elevator. The tension at distance l from the celling is T. The acceleration of the elevator is Assuming all the surfaces to be frictionless [...]
In the given figure the wedge is fixed, pulley is frictionless and string is light. Surface AB is frictionless whereas AC is rough. If the block of mass 3m. Slides down. With constant velocity, then the coefficient of friction between surface AC and the block is
19
Oct
In the given figure the wedge is fixed, pulley is frictionless and string is light. Surface AB is frictionless whereas AC is rough. If the block of mass 3m. Slides down. With constant velocity, then the coefficient of friction between surface AC and the block is In the given figure the wedge is fixed pulley [...]
Three blocks are placed at rest on a smooth inclined plane with force acting on m1 parallel to the inclined plane. Find the contact force between m2 and m3
19
Oct
Three blocks are placed at rest on a smooth inclined plane with force acting on m1 parallel to the inclined plane. Find the contact force between m2 and m3 Three blocks are placed at rest on a smooth inclined plane with force acting on m1 parallel to the inclined plane. Find the contact force between [...]
wo blocks of mass 4kg and 2kg are connected by a heavy string and placed on rough horizontal plane. The 2 kg block is pulled with a constant force F. the coefficient of friction between the blocks and the ground is 0.5. what is the value of F so that tension in the string is constant throughout the length? (g=10m/s^2)
19
Oct
wo blocks of mass 4kg and 2kg are connected by a heavy string and placed on rough horizontal plane. The 2 kg block is pulled with a constant force F. the coefficient of friction between the blocks and the ground is 0.5. what is the value of F so that tension in the string is [...]
Assuming all the surfaces to be frictionless acceleration of the block c shown in the figure is
19
Oct
Assuming all the surfaces to be frictionless acceleration of the block c shown in the figure is Assuming all the surfaces to be frictionless acceleration of the block c shown in the figure is October 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 5 - Laws of Motion , Volume 2 ,
The pulley shown in the diagram is frictionless. A cat of mass 1kg moves up on the massless string so as to just lift a block of mass 2kg. After some time, the cat stops moving with respect to the string. The magnitude of the change in the cat’s acceleration is
19
Oct
The pulley shown in the diagram is frictionless. A cat of mass 1kg moves up on the massless string so as to just lift a block of mass 2kg. After some time, the cat stops moving with respect to the string. The magnitude of the change in the cat’s acceleration is the cat stops moving [...]
An elastic spring has a length l1 when tension in it is 4N. Its length is l2 when tension in it is 5N. What will be its length when tension in it is 9N?
19
Oct
An elastic spring has a length l1 when tension in it is 4N. Its length is l2 when tension in it is 5N. What will be its length when tension in it is 9N? An elastic spring has a length l1 when tension in it is 4N. Its length is l2 when tension in it [...]
All surfaces shown in figure are smooth. For what ratio m1:m2:m2:m3, system is in equilibrium. All pulleys and strings are massless.
19
Oct
All surfaces shown in figure are smooth. For what ratio m1:m2:m2:m3, system is in equilibrium. All pulleys and strings are massless. All surfaces shown in figure are smooth. For what ratio m1:m2:m2:m3 system is in equilibrium. All pulleys and strings are massless. October 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 5 - [...]
Consider the situation shown in figure. The wall is smooth but the surfaces of A and B in contact are rough. The friction on B due to A in equilibrium.
19
Oct
Consider the situation shown in figure. The wall is smooth but the surfaces of A and B in contact are rough. The friction on B due to A in equilibrium. Consider the situation shown in figure. The wall is smooth but the surfaces of A and B in contact are rough. The friction on B [...]