3 years ago

The maximum speed of the Tupolev Tu-144 airliner is 694m/s what is the speed in kilometers per hour

1 answer:

saw5 [17]3 years ago

6 0

Best Answer: 694 m = 0.694 km
1hr = 3600 s
3600 × 0.694 = 2498.4 km/h

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