Question

4) Friction produces heat when two male
Surfaces moving relativly in opposite
direction
ii) Friction produces heat when two
surfaces moving relatively in same
direction. I
Both is correct
C) both(i) and (ii) are correct both Wardi) asse
worng
AO is correct​

Answer 1

Answer:

surfaces moving relatively in same

direction. I

Both is correct

C) both(i) and (ii) are correct both Wardi) asse

worng

AO is correct

Answer 2

Explanation:

Ao is correct..............mark mebrainliest