Question

Mention Three Disadvantage Of Friction Between The Part Of Machine

Answer 1

Answer:

1. Noise is Produced
2. Heat is Produced
3. It opposes the motion

Answer 2

Answer:

HEY,MATE

1.wear and tear

2.noise

3.heat

:oiling reduces the contact surface so no source to cause much friction

:ball bearings convert sliding to rolling motion between machine parts

Explanation:^_^HOPE IT WILL HELP U^_^