MDCAT Physics MCQ #4416

A 1000 kg elevator is lifted 20 m. What is the work done against gravity? (g = 10 m/s²)

MDCAT Physics MCQ #4416

  1. Question 1

    Q1. A 1000 kg elevator is lifted 20 m. What is the work done against gravity? (g = 10 m/s²)

    • A) 100 kJ
    • B) 150 kJ
    • C) 200 kJ
    • D) 250 kJ

    Answer: 200 kJ

    Explanation: Work done = mgh = 1000 kg × 10 m/s² × 20 m = 200 kJ. Option A fails due to miscalculation.