The velocities of ten particles in `ms^(-1)` are `0,2,3,4,4,4,5,5,6,9`. Calculate
(i)average speed and
(ii)rms speed
(iii) most probable speed.

Explanation

Average speed,
`V _(av)=(0+2+3+4+4+4+5+5+6+9)/(10) =4210=4.2 ms ^(-1)`