Multiple Choice
Compute the power output (watts) during one minute of treadmill exercise,given the following: Treadmill grade = 10%
Horizontal speed = 100 meters per minute
Subject's body weight = 60 kg (i.e. ,force = 588.6 Newtons)
1 joule = 1 newton-meter
1 watt = 1 joule per second
1 kcal = 426.8 kpm
A) 98.1 watts
B) 981 watts
C) 9810 watts
D) Power output cannot be calculated given the information above.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: The energy cost of horizontal running can
Q18: Power is defined as<br>A)the ability to perform
Q19: One MET is defined as a metabolic
Q20: Direct calorimetry is a means of determining
Q21: Work is defined as<br>A)the ability to transform
Q23: Net efficiency _ as work rate increases.<br>A)increases<br>B)does
Q24: During cycle ergometer exercise,net efficiency decreases as
Q25: Work equals power divided by time.
Q26: Calculate the total amount of work performed
Q27: The term ergometry refers to the measurement