Question

The velocities of 10 particles 0,2,3,4,4,4,5,5,5,6,9.Find the average speed and rms

Answer 1

V rms =[n1(u1)^2+n2(u2)^2...../n1+n2+...]^1/2

V avg=(n1u1+n2u2+...)/1/2

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