Science, asked by hastag345, 3 months ago

Ball bearing are useful because :
a.rolling friction is more than sliding friction.
b.rolling friction is less than sliding friction.
c.rolling friction is same as sliding friction.
d.it is easier to apply grease to ball bearing to reduce friction.

Answers

Answered by zubairkhanpathan435

0

Answer:

ball bearing kfkd jgzjnsogs

Answered by REDHACKVIPER

2

Answer:

rolling friction is less than sliding friction

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