Calculate Net Efficiency,given the Following: Resting VO₂ = 0

question 29

Multiple Choice

Calculate net efficiency,given the following: Resting VO₂ = 0.25 liters per minute
Exercise VO₂ = 1.50 liters per minute
Work rate = 100 watts (W) or 612 kilopond meters per minute
1 watt = 1 joule per second
1 kcal = 4186 joules
1 liter VO₂ = 5 kcal or 20,930 joules

• A)approximately 19%
• B)approximately 20%
• C)approximately 23%
• D)approximately 28%

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Definitions:

Marginal Cost

The increase in total cost that arises from producing one additional unit of a good or service.

Drone

A remotely operated or autonomous flying machine, known as an unmanned aerial vehicle (UAV), which follows flight paths programmed through software.

Average Fixed Costs

The fixed costs of production (costs that do not change with the level of output) divided by the number of units produced.

Drones

Unmanned aerial vehicles or aircraft systems operated by remote control or onboard computers.