71st BPSC Prelims (2025), question 125

🔬 Science & Technology

  1. The potential energy of a freely falling body continuously decreases.

    1. Violates conservation of energy
    2. Does not violate conservation of energy
    3. Violates gravitational force
    4. Does not violate gravitational force
    Show answer

    Answer: B — Does not violate conservation of energy

    Potential energy converts to kinetic energy, keeping total mechanical energy conserved.

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Bihar Public Service Commission