Home
Class 11
PHYSICS
A block is resting on a horizontal plate...

A block is resting on a horizontal plate in the xy plane and the coefficient of friction between block and plate is `mu`. The plate begins to move with velocity `v=bt^(2)` in x direction At what time will the block start sliding on the plate?

A

`(mub)/(g)`

B

`(mubg)/(2)`

C

`(mug)/(b)`

D

`(mug)/(2b)`

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Similar Questions

Explore conceptually related problems

A block of mass 2 kg slides down an incline plane of inclination 30°. The coefficient of friction between block and plane is 0.5. The contact force between block and plank is :

A block of mass m rests on a rough inclined plane. The coefficient of friction between the surface and the block is µ. At what angle of inclination theta of the plane to the horizontal will the block just start to slide down the plane?

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 is lying on an inclined plane. The coefficient of friction between the plane and the block is mu . The force (F_(1)) required to move the block up the inclined plane will be:-

A block of mass m sides down an inclined right angled trough .If the coefficient of friction between block and the trough is mu_(k) acceleration of the block down the plane is

A small block is kept on a platform executing SHM in the horizontal plane, described by x=A sin omegat . The time period of SHM is T and the coefficient of friction between the block and the platform is mu . The condition that the block does not slip on the platform at any instant is mu ge (x pi^(2)A)/(gT^(2)) then write the value of 'x'

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 of mass m is moving on a rough horizontal surface. mu is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

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