MDCAT Physics MCQ #2101

Which force opposes the relative motion of two surfaces in contact?

MDCAT Physics MCQ #2101

  1. Question 1

    Q1. Which force opposes the relative motion of two surfaces in contact?

    • A) Gravitational force
    • B) Frictional force
    • C) Normal force
    • D) Tension force

    Answer: Frictional force

    Explanation: Friction opposes relative motion. Gravitational force acts downward (option A).