A 20-Kg Block Travels Around a 0

question 25

Multiple Choice

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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Definitions:

Speciation

The process by which new distinct species evolve from a single ancestral species through geographic, ecological, or behavioral isolation and subsequent genetic divergence.

Defensive Chemicals

Substances produced by plants or animals to deter predators and protect against herbivores or pathogens.

Nutritional Resources

Sources of nourishment that provide organisms with the necessary energy and materials for growth, development, and maintenance.

Caterpillars

The larval stage of butterflies and moths, during which they often feed voraciously before undergoing metamorphosis into adults.