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OpenStudy (anonymous):
The maximum speed of the Tupolev Tu-144 airliner is 694 m/s. What is the speed in kilometers per hour?
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OpenStudy (trancenova):
m/s * 3600s/h * 1km/ m= 3600/1000m/s= 3.6 so m/s*3.6=km/h 694m/s= 3.6*694km/h=2498.4km/h
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