Friction is offered by 1. solids 2. liquids 3. gases 4. all of these
Answered Feb 05, 2023
4. all of these
B) sliding friction
C) rolling friction
D) rolling friction
A) Liquids, gases
B) 1 – b, 2 – d, 3 – e, 4 – a, 5 – c
A) A-b, B-c, C-a
Correct option is D) Grease
C) Both Uma and Usha are correct
C) R1 and R2
The correct answer is: gases
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