Question

xercises
1.
Fill in the blanks.
(a)
Friction opposes the
with each other.
between the surfaces in contact
(b)
Friction depends on the
of surfaces.
(c)
Friction produces
(d)
Sprinkling of powder on the carrom board
friction.
Sliding friction is
than the static friction.
2. Four children were asked to arrange forces due to rolling, static and slidin
frictions in a decreasing order. Their arrangements are given belo​

Answer 1

Answer:

a) relative motion

b) nature

C) heat

d) reduce

2) Ans. (c) Static, sliding, rolling