Question

Express 15m s-1 in km h-1​

Answer 1

54 km /hr.

thats its answer

Answer 2

HOLA FRIEND!!

HERE IS YOU ANSWER...

PLZ MARK AS BRAINLIEST ✔✔

$= 15m {s}^{ - 1} \times \frac{1000}{3600} \\ = 15m {s}^{ - 1} \times \frac{5}{18} \\ = \frac{75}{18} km {h}^{ - 1}$