How do I calculate my horsepower?
The equation to calculate horsepower is simple: Horsepower = Torque x RPM / 5,252.
How do you calculate lift force?
The lift equation states that lift L is equal to the lift coefficient Cl times the density r times half of the velocity V squared times the wing area A. For given air conditions, shape, and inclination of the object, we have to determine a value for Cl to determine the lift.
How much lift does a helicopter generate?
But just how much weight can a construction helicopter lift? Light utility helicopters frequently lift between 1,200 and 4,000 pounds. On the other end of the spectrum is the M-26–the world’s largest heavy-lift helicopter–which is capable of transporting up to 44,000 pounds. That’s the equivalent of 11 midsize cars!
Do flies take off backward?
The first organisms to evolve flight, insects still represent the most sophisticated aerial machine on the planet, he says. Flies, in particular, have unique specializations that lead to extraordinary behaviors: they can take off backwards, fly sideways, and land upside down.
Why dont flies die when you swat them?
Originally Answered: Why don’t flies die when we smack them in the air with our hands? Because their bodies are very small and changes of inertia carry through them very.
Do flies feel pain when swatted?
Barely missing a fatal slap at a bothersome fly might be a headache for both of you, according to new research from scientists at the University of Sydney. They say they’ve found evidence that insects are capable of feeling chronic pain after an injury, much like we do.
How do pennies keep flies away?
To make your own fly repellent, simply get a gallon-sized zip-loc bag, fill it half to 3/4 with clean water, and drop 3 or 4 pennies in the bottom of the bag. Once the bag is firmly sealed, it can be hung from or nailed to an eave near a doorway to keep the nasty critters from entering your home.