Question

Frictional force slows down or stops moving objects. For doing which of the following MUST frictional force be kept at The LOWEST?
A. walking on the road
B. skating on roller skates
C. sprinting on a race track
D. applying the brakes of a car​

Answer 1

Answer:

roller skates

C. sprinting on a race track

Frictional force slows down or stops moving objects. For doing which of the following MUST frictional force be kept at The LOWEST?

A. walking on the road

B. skating on roller skates

C. sprinting on a race track

D. applying the brakes of a car