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  9. Q549

RRB Junior Engineer / DMS / CMA 2019 · Question 549 of 3719

When brake is applied in a bicycle, the brake pad touches the wheel. Now what stops the movement of the wheel?

  1. AThe magnetic force between the pad and the rim
  2. BThe electrostatic force between the pad and the rim
  3. CThe friction between the pad and the rimCorrect
  4. DThe brake pad falls down due to gravity and stops movement

Answer: C. The friction between the pad and the rim

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2019 CBT-1 (22-May-2019 Shift 1) — cracku.in solved paper with answer key · reliable-secondary

← Q548View full paper (3719 questions)Q550 →

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