Physics, asked by Saadhana11, 1 year ago

PLEASE ANSWER THESE ALL FROM 1st QUESTION.

Attachments:
Akash02: 4. lubricants are the substances which reduce friction on applying.
Akash02: 8. Rough surface has more friction while plane surface has less friction

Answers

Answered by Akash02
1
1. Because of friction.
Saadhana11: anyone can tell 7th answer. plzz
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