Science, asked by toolikasharma10, 7 months ago

roller skates are fitted with ball bearings, Jack, wheels, roller bearings

Answers

Answered by NayonikaNair

8

Answer:

to reduce friction and to make sliding friction to rolling friction

Explanation:

rolling friction is faster than sliding friction

Answered by vidhisingh52

3

Explanation:

Roller skates have ball bearings in the wheels to reduce friction and to convert sliding friction into rolling friction.

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