JAMB Physics 2012 Objective — Question 10
Question 10 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2012 Objective paper, with the correct answer and a full explanation.
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An object moves in a circular path of radius 0.5m with a speed of 1 ms⁻¹. What is its angular velocity?
- A. 8 rads⁻¹
- B. 4 rads⁻¹
- C. 2 rads⁻¹Correct
- D. 1 rads⁻¹
Explanation
v = rω, so ω = v/r = 1/0.5 = 2 rads⁻¹.
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