Home
Class 11
PHYSICS
The angle of inclination of an inclined ...

The angle of inclination of an inclined plane is `60^(@)`. Coefficient of friction between 10kg body on it and its surface is 0.2, `g=10 ms^(-2)`. The acceleration of the body down the plane in `ms^(-2)` is

A

5.667

B

6.66

C

7.66

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
C

`F=ma, a = g (sin theta-mu_(K)cos theta)`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(PULLING/PUSHING A BODY)|1 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(UNIFORM CIRCULAR MOTION)|2 Videos
  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(MOTION ON A HORIZONTAL ROUGH SURFACE)|8 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos
  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

The angle of inclination of an inclined plane is 60^(@) . Coefficient of friction between 10kg body on it and its surface is 0.2, g= 10ms^(-2) . The acceleration of the body down the plane in ms^(-2) is .

The angle of inclination of an inclined plane is 60^(@) . Coefficient of friction between 10kg body on it and its surface is 0.2, g= 10ms^(-2) . The acceleration of the body down the plane in ms^(-2) is In the above problem the minimum, force required to pull the body up the inclined plane .

The angle of inclination of an inclined plane is 60^(@) . Coefficient of friction between 10kg body on it and its surface is 0.2, g= 10ms^(-2) . The acceleration of the body down the plane in ms^(-2) is . In the above problem the frictional force on the body is .

The angle of inclination of an inclined plane is 60^(@) . Coefficient of friction between 10kg body on it and its surface is 0.2, g= 10ms^(-2) . The acceleration of the body down the plane in ms^(-2) is . In the above problem the minimum force on the body is .

The coefficient of friction between a body and the surface of an inclined plane at 45^(@) is 0.5. if g=9.8m//s^(2) , the acceleration of the body downwards I m//s^(2) is

The acceleration of a moving body down a rough inclined plane is

A block is lying on an inclined plane which makes 60^(@) with the horizontal. If coefficient of friction between block and plane is 0.25 and g=10m//s^2 , , then acceleration of the block when it moves along the plane will be

A 20kg box is gently placed on a rough inclined plane of inclination 30^(@) with horizontal. The coefficient of sliding friction between the box and the plane is 0.5.Find the acceleration of the box down the incline.

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