give reason, Ball-bearings are used in machine.
Answers
Answered by
11
ball bearing is used to reduce the friction of the machine
Answered by
6
because rolling friction is lesser than sliding friction sliding can be replaced by rolling in most of machines.
Similar questions
English,
6 months ago
English,
11 months ago
India Languages,
11 months ago
Math,
1 year ago
Hindi,
1 year ago