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The velocities of ten particles in ms^(-...

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.

Text Solution

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R.M.S. speed,
`V _(r.m.s) =[((0)^(2)+ (2)^(2) +(3)^(2)+ (4) ^(2) + (4)^(2) + (4) ^(2) + (5)^(2) + (5)^(2) + (6)^(2) + (9)^(2))/(10)] ^(1//2)= [(228)/(10)] ^(1//2) =4.77ms^(-1)`
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