Home
Class 11
PHYSICS
Define coefficient of kinetic friction....

Define coefficient of kinetic friction.

Text Solution

Verified by Experts

The ratio of kinetic friction to the normal reaction due to interacting surfaces is called coefficient of kinetic friction.
`mu_(k)=(F_(k))/(R )` Note : `mu_(k) lt mu_(s)`
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    SUBHASH PUBLICATION|Exercise Two mark question|16 Videos

  • LAWS OF MOTION

    SUBHASH PUBLICATION|Exercise Three mark question|7 Videos

  • KINETIC THEORY

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|19 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    SUBHASH PUBLICATION|Exercise NUMERICALS WITH SOLUTIONS|33 Videos

Similar Questions

Explore conceptually related problems

Define coefficient of static friction.

Define coefficient of rolling friction.

A body of mass 2 kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction = 0.1 . Compute the Work done by friction in 10s.

A body of mass 2 kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction = 0.1 . Compute the Change in kinetic energy of the body in 10s.

A block takes n times as much time to slide down a rough incline of 45^(@) as it takes to slide down a perfectly smooth 45^(@) incline. Coefficient of kinetic friction is :

A body of mass 2 kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction = 0.1 . Compute the Work done by the applied force in 10s.

A body of mass 2 kg initially at rest moves under the action of an applied horizontal force of 7N on a table with coefficient of kinetic friction = 0.1 . Compute the Work done by the net force on the body in 10s.

A block of weight 200 N is pulled along a rough hori zontal surface at constant speed by a force 100 N acting at an angle 30^(@) above the horizontal. The coefficient of kinetic friction between the block and the surface is :