Question

B. Fill in the blanks :
force.
1. A frictional force is an example of
2. Friction opposes the
between the surfaces in contact with each other.
3. Friction depends on the
of surfaces.
4. Friction produces
5. Sprinkling of powder on the carrom board
6. Sliding friction is
than the static friction.
7. The body of the ships, birds and even aeroplane are
friction.
8. Friction causes
and
of moving machine parts.​

Answer 1

Answer:

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Explanation:

ANSWER

(a) Friction opposes the motion between the surfaces in contact with each other.

(b) Friction depends on the nature of surfaces.

(c) Friction produces heat.

(d) Sprinkling of powder on the carrom board reduces friction.

(e) Sliding friction is less than the static friction