The flight from the city of San Francisco is the fastest with an average speed of 639 km/hour.
What is speed?
Speed is defined as the ratio of the time distance traveled by the body to the time taken by the body to cover the distance. Speed is a scalar quantity it only shows the distance traveled with respect to time irrespective of the direction of travel.
The data from the given table is shown below:-
Phoenix 3 1,689
Minot 2 913
San Francisco 4 2,556
Calculating speed for each flight.
Phoenix average speed = distance traveled / time taken
Sp= 1,689 km /3 hours
Sp= 563 km/hour
Minot average speed = distance traveled / time taken
Sm= 913 km / 2 hours
Sm= 456.5 km/hour
San Francisco average speed = distance traveled / time taken
Ss= 2,556 km / 4 hours
Ss= 639 km/hour
The fastest average speed flight in San Francisco with an average speed of 639 km/hour.
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