A particle covers a distance of (13.8 pm 0.2), m in (4 pm 0.3), seconds . Its velocity under error l

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1.Units, Dimensions and Measurement

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A particle covers a distance of $(13.8 \pm 0.2)\, m$ in $(4 \pm 0.3)\, seconds$. Its velocity under error limits will be

A

$3.5 \pm 0.6\, ms^{-1}$

B

$3.5 \pm 0.3\, ms^{-1}$

C

$6.1 \pm 0.6\, ms^{-1}$

D

$6.1 \pm 0.3\, ms^{-1}$

Solution

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Standard 11

Physics

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