A Uniform Rod Is 3

question 45

Multiple Choice

A uniform rod is 3.0 m long. The rod is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest at an angle of 27° above the horizontal. What is the angular speed of the rod as it passes through the horizontal position?

• A) 3.0 rad/s
• B) 2.8 rad/s
• C) 2.1 rad/s
• D) 2.5 rad/s
• E) 3.4 rad/s

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