1.

7. Convert the speed of 15 m/s into km/h​

Answer»

Answer:

54 km/h

Step-by-step explanation:

1 km/h = 1000m/60*60S

          = 1000m/3600s

          = (5/18) m/s

So, 1 m/s = (18/5) km/h

   15 m/s = 15* (18/5) km/h

               = 3*18 km/h

               = 54 km/h



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