A block rests on a rough inclined plane ...

A block rests on a rough inclined plane making an angle of `30^@` with the horizontal. The coefficient of static friction between the block and the plane is 0.8. If the frictional force on the block is 10N, the mass of the block (in kg) is

1 kg

2 kg

3 kg

4 kg

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 92
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NTA NEET SET 94
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A block rests on a rough inclined plane making an angle of 30° with the horizontal. The coefficient of static friction between the block and inclined plane is 0.8. If the frictional force on the block is 10 N, the mass of the block is

A block rests on a rought inclined plane making an angle of 30^(@) with horizontal. The coefficient of static friction between the block and inclined plane is 0.8 . If the frictional foerce on the block is 10 N , the mass of the block in kg is (g = 10 m//s^(2))

A block of mass 2kg rests on a rough inclined plane making an angle of 30^@ with the horizontal. The coefficient of static friction between the block and the plane is 0.7. The frictional force on the block 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 A of mass 5 sqrt( 4) m rests on a rough horizontal plane relative to which its coefficient of friction is mu A light string attached to this block passes over a light frictionless pulley and another block B of mass m hangs from it. It is observed that the block A just slips when the string makes an angle of 60^(@) with the horizontal . Find the coefficient of static friction between the block A and the plane. If the same force acting through the sting is applied to the block A in the horizontal direction, find the acceleration of the block A.

A block of mass m is placed on a rough plane inclined at an angle theta with the horizontal. The coefficient of friction between the block and inclined plane is mu . If theta lt tan^(-1) (mu) , then net contact force exerted by the plane on the block is :

A block is at rest at the top of a rough inclined plane of inclination 30° with the horizontal. What is the coefficient of kinetic friction between the block and the plane, if the . block slides down with an acceleration of g/5 ?

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 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

NTA MOCK TESTS-NTA NEET SET 93-PHYSICS

Two identical wires have the same fundamental frequency of 400 Hz . wh...
Text Solution
|
Average value of KE and PE over entire time period is
Text Solution
|
A block rests on a rough inclined plane making an angle of 30^@ with t...
Text Solution
|
When an object is placed at a distance of 25 cm from a mirror, the mag...
Text Solution
|
Flash light equipped with a new set of batteries, produces bright whit...
Text Solution
|
A conducting rod PQ of length L = 1.0 m is moving with a uniform speed...
Text Solution
|
A cart of mass M is tied to one end of a massless rope of length 10 m....
Text Solution
|
80 railway wagons all of same mass 5xx10^(3)kg are pulled by an engine...
Text Solution
|
The satellite of mass m revolving in a circular orbit of radius r arou...
Text Solution
|
The average density of the earth
Text Solution
|
A gas undergones the cyclic process shown in the figure. The cycle is ...
Text Solution
|
Find the radius of curvature of convex surface of a plano convex lens,...
Text Solution
|
A particle located at x = 0 at time t = 0, starts moving along with t...
Text Solution
|
A force vec F = 2 hat i + 3 hat j N is applied to an object that is pi...
Text Solution
|
Consider an interference pattern between two coherent sources. If I1 ...
Text Solution
|
Kalpha wavelength emitted by an atom of atomic number Z=11 is lambda. ...
Text Solution
|
A steel wire of length l has a magnetic moment M. It is bent into a se...
Text Solution
|
The work of 146 kJ is performed in order to compress one kilo mole of ...
Text Solution
|
In a double slit experiment, the separation between the slits is d = 0...
Text Solution
|
A radio transmitter operates at a frequency of 880 kHz and a power of ...
Text Solution
|