COLUMN A
11. It is the strongest but moving friction
2.. a kind of friction that is caused by two
surfaces that slide against each other.
3.. It is the weakest friction
occurs when solid surfaces slide over each other
4.. occurs around a solid object moving through
a liquid or gas medium
5.. a force that opposes motion.
COLUMN B
A Fluid friction
B. friction
C. static friction
D. Sliding, kinetic, dynamic
E rolling friction
