Question papers

Universities

Institutes

Placement Tests

Entrance Tests

Competitive Tests

Software

 
 
 
 

Friction:

 
 

When we move a body over another body, a force acts in a direction opposite to the motion is known as friction or force of friction. This opposite force acts due to irregularities on the surface of two bodies.

 

The friction can be of the following types.

1.       Static friction: It is the friction experienced by the body when it tends to move.

2.       Sliding friction: It is experienced when a body slides over another body.

3.       Rolling friction: It is experienced when a body rolls over another body.

 
 
 

 

allsubjects4you.com. All Rights Reserved