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The maximum speed of the Tupolev Tu -144 airliner is 694 m/s. What is this speed in kilometers per hour?

The maximum speed of the Tupolev Tu -144 airliner is 694 m/s. What is this speed in kilometers per hour?
asked 85.9k views
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The maximum speed of the Tupolev Tu -144 airliner is 694 m/s. What is this speed in kilometers per hour?

asked
User Gavin Ballard
by
8.4k points

2 Answers

4 votes

Answer: the correct answer would be 2498.4 km/h

*i got this question correct*

answered
User Dlask
by
8.3k points
7 votes
The answer is 2498.4km/h

The speed is
694m/s = (694m)/(1s)

1 m = 0.001 km ⇒ 694 m = 694 * 0.001 km = 0.694 km
1 h = 60 min = 60 * 60 s = 3600 s

Therefore:

(694m)/(1s)= (3600*0.694km)/(3600s) = (2498.4km)/(1h) =2498.4km/h
answered
User Mehmet Aras
by
7.9k points
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