Which of the following friction has self adjusting force?
A) Sliding friction
B) Static friction
C) Rolling friction
D) Fluid friction
Answered Feb 05, 2023
Correct option is: (A) µs > µk > µr
D) Force / area
A) normal force
B) sliding friction
C) rolling friction
Correct option is A) Static
B) 1 – b, 2 – d, 3 – e, 4 – a, 5 – c
A) friction force increases
A) A-b, B-c, C-a
Correct option is D) Grease
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