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

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» 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»

a. false

b. true

c. false

d. true

e. false