Lakhmir Singh & Manjit Kaur - Science

Book: Lakhmir Singh & Manjit Kaur - Science

Chapter: 12. Friction

Subject: Physics - Class 8th

Q. No. 3 of Very Short Answer Type Questions

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3

Which type of surfaces produce

(a) least friction, and


(b) too much friction?

(a) Smooth surfaces offer least friction.

(b) Rough surfaces offer high friction.


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