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What is the average velocity (vrms) of 1.75 kg of air (entire gas, not just one...

What is the average velocity (vrms) of 1.75 kg of air (entire gas, not just one molecule) at room temperature (20 °C)? What is the average kinetic energy of air at 20°C, using the velocity you just calculated. Please solve problem step by step and state each equation used.

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