Friction can be resuced by providing wheels .Explain the statement wit

1.	Friction can be resuced by providing wheels .Explain the statement with an example .
Answer» SOLUTION :For example, a suitcase, when dragged on floor will experience a large amount of FRICTION but If WHEELS are provided to it, a very small amount of force is required to move it, because force of fric- TION decreases.

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