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How do you calculate stall speed with weight?
We know that for any level flight (not climbing) the amount of lift must be equal to the weight of the aircraft, thus if all up weight is lower then the amount of lift required is less too. To calculate the new stall speed: Vs new = Vs Old Weight × √(New Weight / Old Weight).
What happens to stall speed as weight decreases?
Stall speed is proportional with the aircraft weight. Stall speed increases, as the weight increases; and decreases as the weight decreases.
Why does load factor affect stall speed?
But what does load factor have to do with stall speed? Stall speed increases in proportion to the square root of load factor. And since the square root of 2 is 1.41, that means that your stall speed will be 41\% faster in a 60 degree, constant altitude coordinated turn than it would be in straight and level flight.
Does turbulence increase stall speed?
The best target speed in turbulence is well below Va, well above stall, and largely a matter of experimentation and judgment. (Unless the aircraft has a designated turbulence-penetration speed, Vb, a good speed to use in heavy turbulence is 1.6 or 1.7 times the “clean” stall speed.)
How does weight affect the flight of a plane?
Weight is the force that pulls the plane down due to gravity. In order for the plane to get off the ground, the plane must overcome its weight throught the force of lift. The more mass the plane has the more lift it has to produce in order to get off the ground.
Are heavier planes easier to land?
A heavier aircraft has a higher approach speed (1.3 VS, and stall speed is higher) and therefore needs more runway length to stop. The general rule of thumb here is that a 10\% increase in weight means 20\% more runway needed for takeoff and landing distance.
What factors affect stall speed?
Factors Affecting Stall Speed. The reason there would be higher down force would be if the CG was forward and it needed more down force to hold the nose up. The heavier aircraft the higher the stall speed. Aircraft with computers actually figure their CG and will fly at a speed with this calculation, such as a L1011.
What is the effect of weight on stalling speed?
Stall speed increases as weight increases, since wings need to fly at a higher angle of attack to generate enough lift for a given airspeed. The increase in load factor in a turn also increases stall speed; in a level, 60-degree-bank turn, for instance, the effective weight on the wings doubles and stall speed increases by about 40 percent.
How does weight affect top speed?
Newton’s second law of motion explains that forces acting upon an object in motion are proportionate to the acceleration and weight, or mass, of the object. As for top speed, if this were not the case, Thoroughbred horses would not be ridden by 110-pound jockeys.
Does exercise stall weight loss?
Revving up your exercise regimen may help reverse a weight loss plateau. This is because, unfortunately, your metabolic rate slows down as you lose weight. ). As weight declines, the progressive reduction in metabolic rate can make continued weight loss extremely difficult.