Question

Pulling suitcase with rollers is easy

Answer 1

Answer:

When one body rolls over the surface of another body, the resistance to its motion is Dalled the rolling friction. Rolling reduces friction. It is always easier to roll than to slide a body over another. That is the reason it is convenient to pull the luggages fitted with rollers.Feb 5, 2018

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Answer 2

Answer:

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Explanation:

HEY MAN THIS QUESTION ANSWER IS GIVEN DOWN :-

When one body rolls over the surface of another body, the resistance to its motion is Dalled the rolling friction. Rolling reduces friction. It is always easier to roll than to slide a body over another. That is the reason it is convenient to pull the luggages fitted with rollers.