A body of mass 2 kg is kept by pressing ...

A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N . The coefficient of friction between wall and body is 0.3. Then the frictional force is equal to

6 N

20 N

600 N

700 N

Text Solution

Verified by Experts

Topper's Solved these Questions

Laws of Motion
SL ARORA|Exercise Exercise|627 Videos
Kinetic Theory of gases
SL ARORA|Exercise Example|47 Videos
LAWS OF MOTION : FRICTION
SL ARORA|Exercise Self Practice|95 Videos

Similar Questions

Explore conceptually related problems

A block of weight 5N is pushed against a vertical wall by a force 12 N. The coefficient of friction between the wall and block is 0.6. The magnitude of the force exerted by the wall on the block is

A block of weight 5 N is pushed against a vertical wall by a force 12 N . The coefficient of friction between the wall and block is 0.6 . Find the magnitude of the force exerted by the wall on the block :

A block of mass 2kg is held at rest against a rough vertical wall by passing a horizontal (normal) force of 45 N . Coefficient of friction between wall and the block is equal to 0.5. Now a horizontal force of 15 N (tangential to wall) is also applied on the block. Then the block will :

Frictional force between two bodies

A block of mass 2 kg is pressed against a rigid vertical wall by a horizontal force of 100 N. If co-efficient of static and kinetic friction are each equal to 0.3 then find the magnitude and direction of frictional force on the block.

A block of mass 2 kg is pushed against a rough vertical wall with a force os 40 N. Coefficient of static friction being 05. Another horizontal force is 15 N, is applied on the block in a direction paralle to the wall. Will the block move? If yes in which direction? If no, find the frictional force exerted by the wall on the block.

A body of mass 2 kg is placed on rough horizontal plane. The coefficient of friction between body and plane is 0.2 Then,

A block of mass 1kg is pressed against a wall by applying a horizontal force of 10N on the block. If the coefficient of friction between the block and the wall is 0.5 ,magnitude of the frictional force acting on the block is

SL ARORA-Laws of Motion-Exercise

An iron block of sides 5 cm xx 8 cm xx 15 cm has to be pushed along th...
Text Solution
|
A truck and a car are moving with equal velocity. On applying the brak...
Text Solution
|
A body of mass 2 kg is kept by pressing to a vertical wall by a force ...
Text Solution
|
A block is lying static on the floor. The maximum value of static fric...
Text Solution
|
A lift is moving down with an acceleration equal to the acceleration d...
Text Solution
|
It is easier to roll a barrel than pull it along the road. This state...
Text Solution
|
An object is moving on a plane surface with uniform velocity 10ms^(-1)...
Text Solution
|
If reaction is R and coefficient of friction is pi, what is work done ...
Text Solution
|
A block of mass 50 kg slides over a horizontal distance of 1m. If the ...
Text Solution
|
If a ladder weighting 250 N is placed against a smooth vertical wall h...
Text Solution
|
A boy pulls a 5 kg block 20 metres along a horizontal sur- face at a c...
Text Solution
|
A cylinder of 10 kg is sliding in a plane with an initial velocity of ...
Text Solution
|
A block B is pushed momentarily along a horizontal surface with an ini...
Text Solution
|
Consider a car moving along a straight horizontal road with a speed of...
Text Solution
|
A body of mass 10 kg lies on a rough horizontal surface. When a horizo...
Text Solution
|
A body of mass m, having momentum p, is moving on a rough horizontal s...
Text Solution
|
A car of mass 400 kg is pulling a coach of mass 300 kg with a force of...
Text Solution
|
A body of mass M starts sliding down on the inclined plane where the c...
Text Solution
|
A mass placed on an inclined place is just in equilibrium. If mu is ...
Text Solution
|
A brick of mass 2kg begins to slide down on a plane inclined at an ang...
Text Solution
|