CBSE board class 8 science MCQs fill in the blanks in true false chapter friction
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Q1) Fill in the blanks.
(a) Friction opposes the _____________ between the surfaces in contact with each other.
(b) Friction depends on the _____________ of surfaces.
(c) Friction produces _________.
(d) Sprinkling of powder on the carrom board ________ friction.
(e) Sliding friction is ___________ than the static friction.
Answer:
Solution:
(a) Friction opposes the motion between the surfaces in contact with each other.
(b) Friction depends on the irregularities of surfaces.
(c) Friction produces heat.
(d) A sprinkling of powder on the carrom board reduces friction.
(e) Sliding friction is lesser than the static friction.
Explanation:
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