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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
Which of the following statements is correct?
  • ✓
    Rolling is easier than sliding.
  • B
    Sliding is easier than rolling.
  • C
    Dragging is easier than sliding.
  • D
    Dragging is easier than rolling.
✓

Answer

Correct option: A.
Rolling is easier than sliding.
Rolling reduces friction. Rolling friction is the least amongst the three kinds of frictions, rolling, sliding and static friction.

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