If the static friction between two surfaces X and Y is found to be 20 N, then the rolling friction between these two surfaces should most likely be :
A. 25 N
B. 20 N
C. 5 N
D. 50 N
Answer:C
If the static friction between two surfaces X and Y is found to be 20 N, then the rolling friction between these two surfaces should most likely be :
A. 25 N B. 20 N C. 5 N D. 50 N