As a 20-Kg Block Travels Around a 0

question 26

Multiple Choice

As a 2.0-kg block travels around a 0.50-m radius circle with an angular speed of 12 rad/s. The circle is parallel to the xy plane and is centered on the z axis, a distance of 0.75 m from the origin. The z component of the angular momentum around the origin is:

• A) 6.0 kg.m²/s
• B) 9.0 kg . m²/s
• C) 11 kg . m²/s
• D) 14 kg . m²/s
• E) 20 kg . m²/s

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