a 500 lb plane needs approximately 100 HP to sustain flight. Use that ratio for the desired airplane
1500 horsepower
you can caculate the acceleration of a commercial airplane when the airplane slows down
An airplane with an engine of more than 200 horsepower.
It depends on what kind of jet or commercial airplane it is.
125000 hp
A commercial airplane is an airplane that is being used in commercial service--where people are paying for the plane to be flown. ANY plane can be a commercial airplane; if you've got a business picking up X-rays from small airports then flying them to Rochester International Airport in Minnesota so a doctor from the Mayo Clinic can review them, and you use the cheapest Cessna you can get your hands on to do it, that Cessna is a commercial airplane. Having said that, usually "commercial airplane" means one that's large enough to carry many passengers or a lot of cargo.
They were not for sale in 1903. The first airplane flew in 1903, but commercial air travel (which is what a ticket was for) did not start until 1909, and that was aboard a Zeppelin airship (dirigible). Commercial AIRPLANE travel did not start until 1914.
The most popular commercial airplane is the Boeing 737.
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The Airbus A380
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1000000 lbs