Changing the Positive Direction in a Reference Frame to the Opposite

question 59

Multiple Choice

Changing the positive direction in a reference frame to the opposite direction does not change the sign of which of the following quantities?

• A)velocity
• B)average velocity
• C)speed
• D)displacement

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Definitions:

Gland

An organ in the body that secretes particular chemical substances for use in the body or for discharge into the surroundings.

Tissue Fluids

Fluids that exist in the spaces between cells and tissues in the body, facilitating nutrient and waste exchange.

Small Molecules

Organic compounds with low molecular weight, often used in pharmacology for their ability to modulate biological processes at the molecular level.

Inorganic Matter

Materials and substances not derived from living organisms, often characterized by the absence of carbon-hydrogen bonds.