A Particle Moves Uniformly Around the Circumference of a Circle $\pi$

question 82

Multiple Choice

A particle moves uniformly around the circumference of a circle whose radius is 8.0 cm with a period of $\pi$ /20 s.The angular velocity $\omega$ of the particle is

• A)2.5 rad/s
• B)3.2 \(\times\) 10² rad/s
• C)40 rad/s
• D)7.9 rad/s
• E)0.96 rad/s

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