A Force of 265 Newtons Stretches a Spring 20 Centimeters

question 115

Multiple Choice

A force of 265 Newtons stretches a spring 20 centimeters. How much work is done in stretching the spring from 15 centimeters to 25 centimeters?

• A)28.5 joules
• B)31.5 joules
• C)26.5 joules
• D)21.5 joules
• E)36.5 joules

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Definitions:

Alveoli

Tiny air sacs within the lungs where gas exchange occurs, allowing oxygen to enter the bloodstream and carbon dioxide to be expelled during respiration.

Blood

A body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to cells and transports metabolic waste products away.

Alveoli

Tiny air sacs in the lungs where gas exchange between the air and blood takes place.

Puncture

A small hole made by a sharp object, often referring to a type of wound.