Question

    A car increases its speed from 20 m/s to 60 m/s in 8

    seconds. Find its acceleration.  
    A 4 m/s² Correct Answer Incorrect Answer
    B 5 m/s² Correct Answer Incorrect Answer
    C 6 m/s² Correct Answer Incorrect Answer
    D 8 m/s² Correct Answer Incorrect Answer

    Solution

    A= (v × u)/t = (60 × 20)/8 = 5m/s²

    Practice Next
    ask-question