MDCAT Physics MCQ #4424

A 50 g bullet is fired at 400 m/s. What is its kinetic energy?

MDCAT Physics MCQ #4424

  1. Question 1

    Q1. A 50 g bullet is fired at 400 m/s. What is its kinetic energy?

    • A) 2000 J
    • B) 3000 J
    • C) 4000 J
    • D) 5000 J

    Answer: 4000 J

    Explanation: KE = ½mv² = ½ × 0.05 kg × (400 m/s)² = 4000 J. Option B fails due to miscalculation.