Which of the Following Is Not a Vector Quantity

question 56

Multiple Choice

Which of the following is not a vector quantity?

• A)velocity
• B)speed
• C)acceleration
• D)all are vector quantities
• E)none are vector quantities.

---

Definitions:

Ammonia

A colorless gas with a pungent smell, composed of nitrogen and hydrogen (NH3), commonly used in fertilizers.

Nitrogen

A colorless, odorless, tasteless, nonmetallic element that constitutes 78 percent of the Earth's atmosphere; vital for all living organisms as a component of proteins and nucleic acids.

Protein Breakdown

The cellular process of breaking down proteins into their amino acid components, often for recycling or energy production.

Tubular Secretion

A biological process within the nephrons of the kidneys where substances are secreted from the blood into the tubular fluid to be eliminated in urine.