engineering physics MCQ #754

A wheel is rotating at 400 rpm. What is its angular velocity in rad/s?

engineering physics MCQ #754

  1. Question 1

    Q1. A wheel is rotating at 400 rpm. What is its angular velocity in rad/s?

    • A) (2 * π * 400) / 60
    • B) 20π rad/s
    • C) 40π / 3 rad/s
    • D) 10π rad/s

    Answer: 40π / 3 rad/s

    Explanation: Angular velocity = (2 * π * rpm) / 60 = (2 * π * 400) / 60 = 40π / 3 rad/s.