A 20-Kg Mass in the Xy Plane Is Moving in the the Negative

question 51

Multiple Choice

A 2.0-kg mass in the xy plane is moving in the negative x direction at 3.0 m/s along the line y = 5.0 m. As the mass passes across the y axis (i.e., passing the point (x, y = 0, 5.0 m) ) , what is its angular momentum with respect to the z axis?

• A) "30 SI units"
• B) "150 SI units"
• C) "F-30 SI units"
• D) "-150 SI units"

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