Question 12
MotionA particle in circular motion performs 30 oscillations in 6 seconds. Its angular velocity is
- A.10π rad s−1
- B.5π rad s−1
- C.6 rad s−1
- D.5 rad s−1
Show the answer and explanation
Answer: A (10π rad s−1)
Explanation
f = 30/6 = 5 Hz, so ω = 2πf = 10π rad s−1.