A Balloon Containing 2

question 73

Multiple Choice

A balloon containing 2.0 m³ of hydrogen gas rises from a location at which the temperature is 22°C and the pressure is 101 kPa to a location where the temperature is -39°C and the pressure is 20 kPa. If the balloon is free to expand so that the pressure of the gas inside is equal to the ambient pressure, what is the new volume of the balloon?

• A) 4.0 m³
• B) 6.0 m³
• C) 8.0 m³
• D) 10 m³
• E) 12 m³

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Definitions:

Outputs

The results or products that come from the process of inputting resources like labor and capital into a production or activity system.

Productivity

The measure of the efficiency of a person, machine, factory, system, etc., in converting inputs into useful outputs.

Old Age Security

A government-funded pension scheme designed to provide a basic income for seniors after retirement.

Gamification

The use of rules, competition, and teamwork to encourage engagement by mimicking games.