At the Instant Its Angular Displacement Is 0

question 50

Multiple Choice

At the instant its angular displacement is 0.32 rad, the angular acceleration of a physical pendulum is -630 rad/s².What is its angular frequency of oscillation?

• A)6.6 rad/s
• B)14 rad/s
• C)20 rad/s
• D)44 rad/s
• E)200 rad/s

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