Question

Write the situations where rolling friction can reduce friction ?

Answer 1

Answer:

be like,

a drum is easier to roll compare to pull.

Answer 2

Answer:

Rolling a ball or wheel is an example of rolling friction ,

Explanation:

Rolling friction force is a force that slows down the motion o rolling object .

Rolling of ball or wheel on the ground is an example of rolling friction .

It reduce friction by applying the rolling effect in ball or wheel .

Friction increases as the roughness of the surface increases

lubricants fill the fine pores and gaps between contact and reduces

friction .

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