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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
Which of the statements is or are correct about “friction”?
  • A
    Friction force can only slow things down.
  • ✓
    Friction is force that only occurs when an object moves.
  • C
    Friction is force that only occurs on rough surfaces.
  • D
    Friction is force that only occurs between solids.
✓

Answer

Correct option: B.
Friction is force that only occurs when an object moves.
Friction is force that only occurs when an object moves. The force of friction acts in the direction opposite to the direction of motion of an object.

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