Home
Class 12
PHYSICS
In the shown figure the minimum value of...

In the shown figure the minimum value of `F` required to move the block A away from the wall is :

A

`(17g)/(15)`

B

`(19g)/(10)`

C

`(23g)/(10)`

D

`(11g)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
B
In the shown ………………
FBD of block B and A.

`:. F_(min) = (19g)/(10)`
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

Impending state of mation is a critical border line between static and dynamic states of a body A block of mass m is supported on a rough vertical wall by applying a rough vertical wall by appying a force F as shwon in figure coefficent of static fricition between block and wall is mu The block under the influenace F sin theta may have a tendency to move upwart or it may be assumed that F sin theta justprevents downward fall of th block read the above prevents downward fall of the block .Read the above passage carefully and answer the following quesstions. The minimum value of force F required to keep the block stationary is

A force F is acting at an angle theta with horizontal on a block of mass 12 kg placed on a rough 3 horizontal surface having coefficient of friction mu=3/ 4 as shown in the figure. The minimum value of force F to just move the block will be (g = 10 ms^-2)

A block of mass m is placed at rest on a horizontal rought surface with angle of friction phi . The block is pulley with a force F at an angle theta with the horizontal. The minimum value of F required to move the block is

If is problem - 57 all situation are same expect force is applied on block C as shown in figure in case (b) Minimum value of F to prevent block B from downward slipping is

Three blocks are connected as shown in the figure. Valculate the minimum force required to move the body with constant velocity. The coefficient of friction at all surfaces is 0.25.

In the previous quiestion the minimum force F required so that block A will slip on block B is:

Initially spring is in natural length and block of mass m is released from rest what should be the minimum value of M (in kg) to just move the 2kg block. If this minimum value is (x)/(8) kg. Find x