engineering physics MCQ #638

The centripetal acceleration of a body is 10 m/s² and its radius is 5 m. What is its speed?

engineering physics MCQ #638

  1. Question 1

    Q1. The centripetal acceleration of a body is 10 m/s² and its radius is 5 m. What is its speed?

    • A) 5√2 m/s
    • B) 7 m/s
    • C) 10 m/s
    • D) 12 m/s

    Answer: 5√2 m/s

    Explanation: Speed is given by v = √(ar) = √(10 * 5) = √50 = 5√2 m/s.