1.

Four particles have velocities `1, 0,2, and 3 m//s`. The root mean square velocity of the particles (definition wise) is.A. 3.5B. `sqrt(3.5)`C. 1.5D. `sqrt(14/3)`

Answer» Correct Answer - B
`V_(r.m.s)=sqrt((1^(2)+0^(2)+2^(2)+3^(2))/4)=sqrt(3.5)`


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