request]saw this meme, how fast does the propeller blade have to spin for a 50kg person to fly? : r/theydidthemath
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Force on propeller for a given rpm and wind speed : r/AskEngineers
Why is it easier to carry something across an inclined plane rather than straight up? : r/AskPhysics
Solved The thrust to propel the powered surfboard shown in
[Request] Really? I would have thought much longer : r/theydidthemath
Request] Is this correct? : r/theydidthemath
What keeps a plane's propeller stable while it's spinning at high speed? Is it the weight of the propeller or the design of the blades? - Quora
request]saw this meme, how fast does the propeller blade have to spin for a 50kg person to fly? : r/theydidthemath
Solved An airplane propeller is 3.08 m in length (from tip
Solved (7%) Problem 9: The propeller of a World War II
Image - 74270], Troll Science / Troll Physics
SOLVED: Each of three helicopter rotor blades shown in Fig. 9-42 is 5.20 m long and has a mass of 240 kg. The rotor is rotating at 350 rev/min. What is the
What would happen if a helicopter just kept going upwards until it couldn't anymore? At what point/for what reason would it stop going up? : r /askscience
Human Technology Skills. Helicopter wing rotation : r/nextfuckinglevel
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