Question

A. Objective Questions
1. Write true or false for each statement :
(a) The frictional force acts in the direction of
motion of body.
(b) The unit of weight is kilogram.
(c) A force can change the direction of motion
of a moving body.
(d) A force increases the mass of the body
when applied on it.
(e) The force of friction is always
disadvantageous.
(f) The sliding friction is more than the
rolling friction.
(g) Liquids offer more friction than the gases.
(h) A wet oily road offers more friction than a
dry rough road.​

Answer 1

Answer:

a true

b. false

c. true

d. true

e false

f. true

g. false

h. false