Molecules 45441

The mean square velocity of the gas molecules is 1200 m/s. What pressure does this gas exert on the vessel wall when its density is 0.03 kg/m3?

Correct answer:

p =  14400 Pa

Step-by-step explanation:

v=1200 m/s ρ=0.03 kg/m3  p=31 ρ v2=31 0.03 12002=14400 Pa

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