The Incline of a Treadmill Is Expressed in Units Called

question 12

Multiple Choice

The incline of a treadmill is expressed in units called percent grade.Percent grade is defined as

• A)the angle of the treadmill expressed in degrees.
• B)the amount of horizontal travel of the treadmill belt per minute.
• C)the hypotenuse divided by the vertical rise.
• D)the vertical rise per 100 units of belt travel.

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Definitions:

Solar Energy

The radiant energy emitted by the sun, which can be converted into other forms of energy such as heat or electricity.

Chlorophyll

A green pigment responsible for the absorption of light to provide energy for photosynthesis, found in the chloroplasts of green plants and some bacteria.

Heterotrophs

Organisms that obtain their energy by consuming other living or deceased organisms, unable to synthesize their own food.