In case of coefficient of static friction (µs), kinetic friction (µk) and rolling friction (µr), which of the following relation is true
A. µs > µk > µr
B. µs > µr > µk
C. µr > µs > µk
D. µr > µk > µs
Answer:A
In case of coefficient of static friction (µs), kinetic friction (µk) and rolling friction (µr), which of the following relation is true
A. µs > µk > µr B. µs > µr > µk C. µr > µs > µk D. µr > µk > µs