Home
Class 11
PHYSICS
A time varying force is applied on a blo...

A time varying force is applied on a block placed over a rough surface as shown in figure. Let `theta` be the angle between net contact force on the block and the normal reaction, then with time, `theta` will

A

remain constant

B

first increase to a maximum value (say `theta _(max))` and then becomes constant in a value less then `theta_(max)`

C

first decrease to a minimum value (say `theta_(min)`) and then becomes constant in a value more then `theta_(min)`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Power of a force acting on a block varies with time t as shown in figure. Then, angle between force acting on the block and its velocity is

Power due to a force actoing on a block varies with time t as shown in figure. Then angle between force acting on the block and its velocity is :-

Find the contact force between the block and acceleration of the blocks as shown in figure.

A block of mass 10 kg is moving on a rough surface as shown in figure. The frictional force acting on block is :-

A body is placed on a rough inclined plane of inclination theta . As the angle theta is increased from 0^(@) to 90^(@) the contact force between the block and the plane

A body is placed on a rough inclined plane of inclination theta . As the angle theta is the increased from 0^(@) to 90^(@) , the contact force between the block and the plane

Mass m_(1) & m_(2) are placed on a rough inclined plane as shown in figure.Find out the acceleration of the blocks and contact force in between these surface.

A block placed on a rough horizontal surface is pulled by a horizontal force F Let f be the force applied by the rough surface on the block . Plot a graph of f versus F .

A block of mass 10 kg is placed on a horizontal surface as shown in the figure and a force F = 100 N is applied on the block as shown, in the figure. The block is at rest with respect to ground. If the contact force between block and ground is 25n (in Newton) then value of n is : (Take g = 10 m//s^(2))