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प्रश्न
18 km h-1 is equal to _____________
विकल्प
10 m s-1
5 m s-1
18 m s-1
1.8 m s-1
MCQ
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उत्तर
18 km h-1 is equal to 5 m s-1
shaalaa.com
Scalar and Vector Quantities
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