Question

Express 15 m s-1 in km h-1.​

Answer 1

Explanation:

15*18/5

=54km/hr

Note : to convert from m/s to km/hr we should multiply by 18/5

convert from km/h to m/s we should multiply by 5/18

Hope it helped you!!

Answer 2

Answer:

54m/s

Explanation:

1m/s=1*18/5km/hr

15ms=15*18/5km/hr

        =3*18km/hr

         =54km/hr

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