Question

    A body of mass 3 kg has a velocity of 4 m/s. Find its

    kinetic energy.  
    A 12 J Correct Answer Incorrect Answer
    B 24 J Correct Answer Incorrect Answer
    C 6 J Correct Answer Incorrect Answer
    D 18 J Correct Answer Incorrect Answer

    Solution

    KE= ½ × m × v2 =1/2 × 3 × 42 = 24J

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