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.
Correct Answer:

Verified
Correct Answer:
Verified
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