MDCAT Physics MCQ #4432

A 5 kg block is lifted 2 m vertically. What is the work done against gravity?

MDCAT Physics MCQ #4432

  1. Question 1

    Q1. A 5 kg block is lifted 2 m vertically. What is the work done against gravity?

    • A) 98 J
    • B) 100 J
    • C) 49 J
    • D) 20 J

    Answer: 98 J

    Explanation: Work done = mgh = 5 kg * 9.8 m/s^2 * 2 m = 98 J. Option B is incorrect due to rounding g to 10 m/s^2.