Home
Class 11
PHYSICS
A body takes 1(1)/(3) times as much time...

A body takes `1(1)/(3)` times as much time to slide down a rough inclined plane as it takes to slide down an identical but smooth inclined plane,If the angle of inclination is `45^(@)` find the coefficient of friction.

A

`(1)/(16)`

B

`(3)/(16)`

C

`(5)/(16)`

D

`(7)/(16)`

Text Solution

Verified by Experts

The correct Answer is:
D
`mu=Tan theta[1-(1)/(n^(2))]`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (H.W)(PULLING/PUSHING A BODY)|2 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (H.W)(CIRCULAR MOTION)|3 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (H.W)(MOTION ON A HORIZONTAL ROUGH SURFACE)|12 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

A block takes a twice as much time to slide down a 45^(@) rough inclined plane as it takes to slide down a similar smooth , plane . The coefficient of friction is :

A given object takes n times as much time to slido down a 45^(@) rough inclined plane as it takes to slide down a perfectly smooth 45^(@) inclined plane. The coefficient of kinetic friction between the object and the inclined plane is given by:

A body takes n times as much time to slide down a 45^@ rough incline as it takes to slide down a smooth 45^@ incline. The coefficient of friction between the body and the incline will be

A given object takes 3 times as much time to slide downa 45° rough incline as it takes to slide down a perfectly smooth 45° incline. The coefficient of friction between the object and the incline is :

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

A given object takes m times as much time to slide down a 45^(@) rough incline as it takes to slide down a perfectly smooth 45^(@) incline. The coefficient friction between the objected and the incline is given by