ch19-p034 - 34. (a) The average speed is vavg = (b) From...

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34. (a) The average speed is avg [2(1.0) 4(2.0) 6(3.0) 8(4.0) 2(5.0)] cm/s 3.2cm/s. 24682 ii i nv v n ¦ ++++ == = ¦ (b) From 2 rms / i vn v n = ¦¦ we get 22222 rms 2(1.0) 4(2.0) 6(3.0) 8(4.0) 2(5.0) cm/s 3.4cm/s. v (c) There are eight particles at
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