19.
Four molecules of a gas have speeds 1, 2, 3 and
4 km/s. The value of the r.m.s. speed of the gas
molecules is ,answer are in root.. don't reply answer in points!!!!wrong explaination will be reported✓✓✓
Answers
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Explanation:
RMS velocity
= √{[1^2 + 2^2 + 3^2 + 4^2]/4}= √(15/2)
= √7.5 km/sec
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