the model airplane weighed 150 grs.
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.
33 inches
The same as if you were not standing on your head.
To find the wingspan of Raul's scale model, divide the actual wingspan of 44 feet by the scale factor of 116116. Calculating this gives approximately 0.000379 feet, which is about 0.00455 inches, a very small model size.
it was actually a model! a 747 airplane
12 inches
Either youre talking about a scale model, or a test plane
there are several kinds of model airplanes. One is the scale model, which is basically the same as the real ones only in a smaller version. The others are the silhouette type or the look alike.
One inch on the model represents 72 inches -- or six feet -- on the real McCoy. Since the miniature is two inches long, the actual airplane it represents is 12 feet long.
There is a large-scale maybe l/48 scale model, in sheet metal, of the Electra -displayed under glass. there is also the full scale Lockheed Vega used in the l932 Atlantic solo crossing and several other hops, so to speak.
Assuming that the model is built of the same material it's weight will be 500,000kg/5003 = 0.004 kg. Just 4 grams.
The time it takes for a plane to circumnavigate the world can vary depending on the route, stops, and aircraft speed. On average, a non-stop flight could take around 40 hours, but most commercial flights with layovers can take several days to complete a full trip.