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Ball bearings are fitted in the wheels of a bicycle because | StemPy Lab
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Ball bearings are fitted in the wheels of a bicycle because
Physics
Easy
High School (9–10)
General
Mechanics › Friction
Created by
StemPy Lab
Ball bearings are fitted in the wheels of a bicycle because
rolling gives much less friction than sliding
they make the wheels heavier
they increase the grip on the road
they stop the wheels from turning backward
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