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Motion — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceMotion1 Mark
Question
Change the speed of 6m/s into km/h.
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Answer

$6\text{m}/\text{s}$

$=6\times\Big(\frac{3600}{1000}\Big)\text{km}/\text{hr}=21.6\text{km}/\text{hr}$

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