How do you convert 73 mi/h = ____km/s?

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Answer 1 · 2018-06-20T13:18:48

$3.26*10^-2 \ "km/s"$ .

Well, we know that

$"1 mile = 1.609 km"$

and

$"1 hour = 3600 seconds"$

So, we have,

$"73 miles/hr" = (73*1.609)/3600 \ "km/s"$

$\ = "0.0326 km/s"$

$=3.26*10^-2 \ "km/s"$