Question

    If a body of mass 5 kg is raised to 10 meters height,

    find its potential energy. (g = 9.8 m/s²)  
    A 490 J Correct Answer Incorrect Answer
    B 980 J Correct Answer Incorrect Answer
    C 150 J Correct Answer Incorrect Answer
    D 450 J Correct Answer Incorrect Answer

    Solution

    PE = mgh = 5 × 9.8 × 10 = 490 J

    Practice Next