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  9. Q215

RRB NTPC 2025 · Question 215 of 409

Which of the following laws states that 'Every object will remain at rest or in uniform motion unless acted upon by an external force'?

  1. AKepler’s Laws of Planetary Motion
  2. BNewton’s First Law of MotionCorrect
  3. CLaw of Conservation of Momentum
  4. DNewton’s Third Law of Motion

Answer: B. Newton’s First Law of Motion

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Under-Graduate CBT-2 response sheet 20-Dec-2025 (candidate-shared copy of official answer-key viewing) · official-answer-key

← Q214View full paper (409 questions)Q216 →

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