The Variables M₁ and M₂ That Appear in the Equation

question 46

Multiple Choice

The variables m₁ and m₂ that appear in the equation F = Gm₁m₂/r² are

• A) the straight-line distance between the centers of each object.
• B) the rate at which each object is moving.
• C) the mass of each object.
• D) the diameter of each object.

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Definitions:

B-carotene

A highly pigmented orange compound that is a precursor to vitamin A, found in various fruits and vegetables and used as a dietary supplement.

Phosphatidic Acid

A phospholipid that acts as a key intermediate in the biosynthesis of many other lipids.

Prostaglandin

A group of physiologically active lipid compounds having diverse hormone-like effects in animals.

Triglyceride

A molecule made of three fatty acids esterified to glycerol, serving as the primary form of fat storage in animals and plants.