2.4 54 km/h वेग का मान S.| पद्धति में होगा - (a) 10m/s (b) 5 m/s (c) 15m/s (d) 20 m/s
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Explanation:
WHEN EVER CHANGING km/h TO m/s
MULTIPLY BY
WHEN EVER CHANGING m/s TO km/h
MULTIPLY BY
54 km/h To m/s
54 × = 3 × 5 = 15m/s
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