Most people are surprised how much airplanes weigh, and engines too. Reciprocating engines typically weigh 1 pound per HP. Big jet engines weigh 0.2 pounds per HP or so and they typically weigh from one ton to several tons. Here a simulator for designing your own engine: http://www.grc.NASA.gov/WWW/K-12/airplane/ngnsim.htm
The weight of an airplane can vary widely depending on its size and model. Generally, commercial airplanes can weigh anywhere from 50,000 to 450,000 kilograms, which is equivalent to 50,000,000 to 450,000,000 grams.
An airplane accelerates due to the thrust generated by its engines. As the engines produce forward thrust, the aircraft gains speed. The thrust must overcome drag forces acting on the airplane to achieve acceleration.
An airplane is propelled forward by its engines, which generate thrust by expelling high-speed exhaust gases. The thrust generated by the engines overcomes drag forces on the airplane, allowing it to move forward.
An airplane uses engines to generate thrust, which propels it forward. The engines work to overcome the drag force that resists the airplane's forward motion, allowing it to achieve the necessary airspeed for flight. This is necessary to create the lift that keeps the airplane airborne.
You would weigh slightly less on a mountaintop than in an airplane. This is because gravity is weaker at higher altitudes, such as on a mountaintop, compared to when you are in an airplane at cruising altitude. However, the difference in weight would be very minimal and likely not noticeable.
Airplane? What airplane? My paper airplane wings weigh less than 8 grams.
Stand on a scale. Figure out how much you weigh. Then pick up the airplane and stand on the scale. Subtract how much you originally weighed, and that is the weight of the airplane.
Which air plane? A 747 weighs several hundred tonnes more than a Cessna, even with the engines removed
a bunch.
A paper airplane? A 747? Cessna?
One can get information on airplane engines from the website of the manufacturers of airplane engines. There will be many different answers to questions one may have.
There are many manufacturers of aeroplane or airplane engines. The leading manufacturers of airplane, aeroplane, or jet engines are Boeing, General Electric, and Pratt & Whittney.
The noise of the airplane comes from the engines.
It usually has to weigh below 60 pounds, but check with the airline for a definite answer
They can weigh from 3,000 pounds all the way up to over 800,000 pounds.
Depends on the airplane size and engines used.
100 pounds