Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeForce, Motion & Gravity
Friction can be reduced by changing over from _?
- A.Sliding to rollingCorrect answer
- B.Rolling to sliding
- C.Static to dynamic
- D.Dynamic to static
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Practice these MCQs in the appQuick fact: Friction can be reduced by changing over from sliding to rolling.