A wooden box of mass 8kg slides down an ...

A wooden box of mass `8kg` slides down an inclined plane of inclination `30^(@)` to the horizontal with a constant acceleration of `0.4ms^(-2)` What is the force of friction between the box and inclined plane ? `(g = 10m//s^(2))` .

`12.2 N`

`24.4N`

`36.8N`

`48.8N`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

FRICTION IS SOLIDS AND LIQUIDS
TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
FRICTION IS SOLIDS AND LIQUIDS
TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|68 Videos
FORCE
TARGET PUBLICATION|Exercise Evaluation Test|16 Videos
MAGNETIC EFFECT OF ELECTRIC CURRENT
TARGET PUBLICATION|Exercise Evaluation Test|12 Videos

Similar Questions

Explore conceptually related problems

A block of mass 10kg is pushed up on a smooth incline plane of inclination 30^(@) , so that it has acceleration 2m//s^(2) . The applied force is

A block of mass 8 kg is sliding on a surface inclined at an angle of 45^(@) with the horizontal. Calculate the acceleration of the block. The coefficient of friction between the block and surface is 0.6. (Take g=10m//s^(2) )

A block of mas m begins to slide down on an inclined plane of inclination theta . The force of friction will be

A body of mass 100 g is sliding from an inclined plane of inclination 30^(@) . What is the frictional force experienced if mu=1.7 .

A block slides down on inclined plane (angle of inclination 60^(@) ) with an accelration g//2 Find the coefficient friction

A body of mass 10kg is placed on a smooth inclined plane making an angle of 30^(@) with the horizontal, the component of the force of gravity trying to move the body down the inclined plane is [g=9.8m//s^(2)]

A block slides down a plane. Inclined at 30^(@) to the horizontal, with an acceleration a. A disc rolling without slipping down the same inclined plane would have an acceleration

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 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 .

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (COMPETITIVE THINKING)

A block B is pushed momentarily along a horizontal surface with an ini...
Text Solution
|
A block rests on a rough inclined plane making an angle of 30^@ with t...
Text Solution
|
A wooden box of mass 8kg slides down an inclined plane of inclination ...
Text Solution
|
A wooden box lying at rest on an inclined surface of a wet wood is hel...
Text Solution
|
What is the maximum value of the force F such that the block shown in ...
Text Solution
|
A system consists of three masses m(1),m(2) " and " m(3) connected by ...
Text Solution
|
Maximum value of static friction is .
Text Solution
|
Which of the following statements is incorrect ?
Text Solution
|
A body of mass M is kept n a rough horizontal surfasce (friction coeff...
Text Solution
|
Consider a frictionless ramp on which a smooth object is made to side ...
Text Solution
|
Block B lying on a table weighs w. The coefficient of static friction ...
Text Solution
|
A heavy uniform chain lies on a horizontal table-top. If the coefficie...
Text Solution
|
A block A with mass 100kg is resting on another block B of mass 200kg....
Text Solution
|
A block of mass 2kg is kept on the floor. The coefficient of static fr...
Text Solution
|
Given in figure are two blocks A and B of weight 20N and 100N, respect...
Text Solution
|
A block of mass m is lying on horizontal surface of coefficient of fri...
Text Solution
|
A marble block of mass 2 kg lying on ice when given a velocity of 6m//...
Text Solution
|
A block of mass m(2) is placed on a horizontal table and another block...
Text Solution
|
A block of mass m=5kg is resting on a rough horizontal surface for whi...
Text Solution
|
A body of mass 20 kg is moving on a rough horizxontal plane. A block o...
Text Solution
|