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Physics, 17.07.2019 04:10 annamerryberry1016

Agroup of 25 particles have the following speeds: two have speed 10m/s, seven have 15m/s, four have 20m/s, three have 25 m/s, six have 30 m/s, one has 35 m/s, and two have 40m/s. determine (a) the average speed, (b) the rms speed, and (c) the most probable speed.

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