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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Definitions:

Ocular Lens

The lens within the eye that focuses light on the retina, enabling clear vision by adjusting its shape.

Objective Lenses

The lenses closest to the specimen in a microscope, essential for magnifying the image of the sample being studied.

Condenser

A device used to condense gas into a liquid by cooling it.

Nosepiece

Part of a microscope or other optical instrument where the selection of lenses occurs, also known as a turret.