elizabethhivy elizabethhivy

06-09-2015
Physics

Answered

Every winter I fly to Michigan. It's a total distance of 3900km. It takes 5 hours. What is my average speed?

Verified Answer :

06-09-2015

\(\frac{3900}{5} = 780\sf ~kilometer~per~hour\)

Your average speed is 780 kilometer per hour.

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07-09-2015

Your average speed is exactly 3900 km per 5 hours.

In more familiar units,

(3900 km) / (5 hr) = (3900/5) (km/hr) = 780 km/hr

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