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Ab object covers (16.0 pm 0.4) m distanc...

Ab object covers `(16.0 pm 0.4)` m distance in `(4.0 pm 0.2)` s. Find out the second.

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Speed `c=("distance")/("time")=(16.0)/(4.0)=4.0 m//s`, Error in speed `Delta v = pm((Delta s)/(a)+(Deltat)/(t))v=((0.4)/(16.0)+(0.2)/(4.0))(4.0)=10.2 m//s`.
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ALLEN -ERROR AND MEASUREMENT-Part-2(Exercise-2)(B)
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