Home
Class 11
PHYSICS
A block of mass m is placed on an inclin...

A block of mass m is placed on an inclined plane with angle of inclination `theta` let N, `f_(L)` and F respectively represent the normal reaction limiting force of frcition and the net force down the inclined plane. Let `mu` be the coefficient of friction. the variations of N, `f_(L)` and F with `theta` is indicated by plotting graphs as shown its figure. Then, curves 1,2 and 3 respectively represent.

A

N,F and `f_(L)`

B

F, `f_(L)` and F

C

P,N and `f_(L)`

D

`f_(L)` and F

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Similar Questions

Explore conceptually related problems

A block of mass m is at rest on a rough inclined plane of angle of inclination theta . If coefficient of friction between the block and the inclined plane is mu , then the minimum value of force along the plane required to move the block on the plane is

A block of mass m slides down an inclined plane of inclination theta with uniform speed. The coefficient of friction between the block and the plane is mu . The contact force between the block and the plane is

A block of mass m slides down an inclined plane which makes an angle theta with the horizontal. The coefficient of friction between the block and the plane is mu . The force exerted by the block on the plane is

A block is placed on a rough inclined plane of inclination theta = 30^(@) . If the force to drag it along the plane is to be smaller than to lift it. The coefficient of friction mu should be less than

A block of mass 5 kg is placed on a rough inclined plane. The inclination of the plane is gradually increased till the block just begins to slide down. The inclination of the plane is than 3 in 5. The coefficient of friction between the block and the plane is (Take, g = 10m//s^(2) )

A block of mass m slides from the top of an inclined plane of angle of inclination theta & length l . The coefficient of friction between the plane and the block is mu . Then it is observed over a distance d along the horizontal surface having the same coefficient of friction mu , before it comes to a stop. Find the value of d.

A block of mass m is placed at rest on an inclination theta to the horizontal. If the coefficient of friction between the block and the plane is mu , then the total force the inclined plane exerts on the block is

A block of mass m takes time t to slide down on a smooth inclined plane of angle of inclination theta and height h. If same block slids down on a rough inclined plane of same angle of inclination and same height and takes time n times of initial value, then coefficient friction between block and inclined plane is

A box of mass 8 kg 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 upward appliying a force 2F .The coefficient of friction between the box and the inclined plane is

A block of mass m is pulled on an incline surface having coefficient of friction mu=1 & angle of inclination theta=30^(@) , with the horizontal, such that required external force is minimum. The angle made by this force with the incline is :