A Car Is Traveling at 26

question 321

Multiple Choice

A car is traveling at 26.0 m/s when the driver suddenly applies the brakes, causing the car to slow down with constant acceleration. The car comes to a stop in a distance of 120 m. How fast was the car moving when it was 60.0 m past the point where the brakes were applied?

• A) 22.5 m/s
• B) 12.1 m/s
• C) 15.0 m/s
• D) 18.4 m/s
• E) 9.20 m/s

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response.

Hydrocortisone

A steroid hormone produced by the adrenal gland, involved in the body's response to stress, metabolism, immune response, and inflammation regulation.

Blood Stream

The flowing blood within the circulatory system of the body.

Blood Sugar

The concentration of glucose present in the blood, crucial for energy supply to cells and often regulated by hormonal mechanisms.