2. State TRUE or FALSE. a. Oiling and greasing of a surface increase

1.	2. State TRUE or FALSE. a. Oiling and greasing of a surface increases friction.b. Friction causes wear and tear of the surfaces in contactc. Ball-bearings convert rolling friction to sliding friction.d. Force of friction in fluids increases with the increase of speedof the body.e. Due to friction, fuel consumption of automobiles decreases.
Answer» ong>Answer: a. FALSE b. true c. false d. true e. false

2. State TRUE or FALSE. a. Oiling and greasing of a surface increases friction.b. Friction causes wear and tear of the surfaces in contactc. Ball-bearings convert rolling friction to sliding friction.d. Force of friction in fluids increases with the increase of speedof the body.e. Due to friction, fuel consumption of automobiles decreases.

Answer»

ong>Answer:

b. true

c. false

d. true

e. false