Question

Convert the speed 6m/s into km/h

Answer 1

FORMULA :
SPEED IN M/SEC × 18/5 = SPEED IN KM/HR

SPEED IN KM/H = 6 × 18 / 5
= 108 / 5
= 21 . 6


ANS = 21 . 6 km/hr

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Answer 2

$6m/s = 6 \times ( \frac{3600}{1000}) km/h = 21.6 km/h$