converts 20 m/s into km/h with the steps
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1
Answer:to change m/s into km/h we have to multiply it by 18/5.so,
m/s to km/hr
20×18/5
=4×18
=72km/hr
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0
20 m / 1 s
= 20 x 10^-3 km / 1 / 3600 h
= 20 x 10^-3 x 3600 kmh^-1
= 72 kmh^-1
= 20 x 10^-3 km / 1 / 3600 h
= 20 x 10^-3 x 3600 kmh^-1
= 72 kmh^-1
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