A Car Moving at 15 M/s Comes to a Stop

question 6

Multiple Choice

A car moving at 15 m/s comes to a stop in 10 s.Its acceleration is

• A)-1.5 m/s².
• B)-0.67 m/s².
• C)0.67 m/s².
• D)1.5 m/s².

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Definitions:

Amino Acids

Organic compounds that combine to form proteins and are important in biology.

Steroidal

Pertaining to steroids, a large class of organic compounds with a characteristic molecular structure that includes many hormones, alkaloids, and vitamins.

Cell Membranes

The semipermeable membrane surrounding the cytoplasm of a cell, responsible for controlling the movement of substances in and out of the cell.

Hormones

Signaling molecules released by glands which travel through the bloodstream to tissues or organs to regulate physiology and behavior.