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What else can I help you with?
How do the blades make windmills go so fast?
The blades on windmills are designed to catch and harness the force of the wind. When wind blows against the blades, it creates lift and causes them to rotate. The speed of the wind and the design of the blades determine how fast the windmill can spin.
How fast do the tips of helicopter rotor blades go?
Some helicopter main rotor blades spin at roughly 185 rpm and extend out up to 20 ft so your question is subjective to the helicopter you are speaking of.
How does a helicopter take flight?
The rotor blades continuously spin until at a certain speed causing thrust to happen and the air pressure under the blades lower as said in daniel bernoullies principal when air or water moves at a certain speed the air under the blades lower allowing lift hope this helps a little, im not positive its correct. The above is not correct as the bernoullie effect has little to do with causing the helicopter to fly. The blades(rotors) spin at a fast enough rpm and are tilted as they spin thereby forcing air downward very fast so that this downward airstream compresses and pushes against the ambient air beneth the chopper thereby causing it to rise into the air.
How do hurricanes spin so fast?
because it does haha!
What cause the helicopter to lift up?
The rotating blades are angled in the same direction (at about 35 degrees) and spin fast enough for the air pressure beneath the helicopter to be higher than above so much so that the helicopter lifts off.
Why can Sonic spin?
Sonic can spin because he runs so fast it looks like he is spinning.
How fast do helicopter roter blades spin?
The speed of helicopter rotor blades through the air is limited by the speed of sound (approx. 760Mph) at which point the pressure wave disrupts the airflow at the blade tip (which is moving through the air faster than the blade root). So the larger the rotor diameter (the longer the blades), the lower the allowable RPM (the slower they 'spin')
How do you turn Turbine Blades?
Turbine blades turn by the winds power so if its windy they turn fast if it is not windy at all they don't turn
Which way does a windmill spin?
However the blades are oriented. Look at a ceiling fan, the blades are shaped so that it will blow air down (there's a switch on there to make it spin and suck air up). A windmill is made to spin when wind blows and this rotates the handle on a pump to make water come out of a well.
What way should a fan spin?
Generally, the blades of a fan spin in a counter-clockwise rotation (when facing the fan), so that the air is pushed downward if its a ceiling fan, or toward you if its a standing fan.
How fast do wind turbines spin on average per minute?
It all depends on a number of factors, such as one of the most important ones being number of blades. Common wind turbines have varying amounts, so when you ask how fast on average, the question must be specified.
What is a electrical can opener?
An electric can opener is a household appliance which uses electricity. It is powered by a motor which includes a permanent magnet so it can spin the same way consistently. It's blades spin so slice tin or can, open. It is usually found as well as used in the kitchen...
