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Four particles have velocities 1, 0,2, a...

Four particles have velocities `1, 0,2, and 3 m//s`. The root mean square velocity of the particles (definition wise) is.

A

3.5

B

`sqrt(3.5)`

C

1.5

D

`sqrt(14/3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`V_(r.m.s)=sqrt((1^(2)+0^(2)+2^(2)+3^(2))/4)=sqrt(3.5)`
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