Question

What is friction ? State rolling friction​

Answer 1

Answer:

Rolling friction takes place when an object rolls on the surface. Sliding friction takes place when two surfaces are rubbed against each other. Rolling friction takes place due to the deformation of surfaces. Sliding friction takes place due to interlocking between microscopic surfaces.

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Answer 2

Answer:

Question-

• What is friction?
• State rolling friction

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Answer-

• Friction is the resistance to motion of one object moving relative to another
• The force resisting the motion of a rolling body on a surface is known as rolling friction or rolling resistance.

→Example-Rolling of ball or wheel on the ground is an example of Rolling friction