• Question Tag: airspeed
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• ## Consider an NACA 2412 airfoil with chord of 1.5 m at an angle of attack of 4°. For a free-stream velocity of 30 m/s at standard sea-level conditions, calculate the lift and drag per unit span.

Consider an NACA 2412 airfoil with chord of 1.5 m at an angle of attack of 4°. For a free-stream …

Worldtech Asked on 13th November 2023 in
• 237 views
• ## The Boeing 777  has a wing planform area of 4605 square feet (ft2). Assuming at akeoff weight of 506,000 lb and a takeoff velocity of 160 mi/h, calculate the lift coefficient at takeoff for standard sea-level conditions.

The Boeing 777  has a wing planform area of 4605 square feet (ft2). Assuming at akeoff weight of 506,000 lb …

Worldtech Asked on 13th November 2023 in
• 224 views
• ## For a given set of free-stream conditions and angle of attack, the lift per unit span for a given airfoil is 200 pounds per foot (lb/ft). The location of the center of pressure is at 0.3c, where c is the chord length; c = 5 ft.

For a given set of free-stream conditions and angle of attack, the lift per unit span for a given airfoil …

Worldtech Asked on 9th November 2023 in
• 262 views
• ## What is a switchblade loitering munition? Can switchblade 600 desyroy a tank?

What is a switchblade loitering munition? Can switchblade 600 desyroy a tank?

Worldtech Asked on 5th June 2023 in
• 328 views
• ## What is a loitering munition ?

What is a loitering munition. How it is used in modern warfare?

Worldtech Asked on 5th June 2023 in
• 317 views
• ## How to calculate aerodynamics ?

How to calculate aerodynamics ?

Worldtech Asked on 15th January 2023 in
• 537 views
• ## How to measure aerodynamics ?

How to measure aerodynamics ?

Worldtech Asked on 15th January 2023 in
• 516 views
• ## How do aerodynamics work on car ?

How do aerodynamics work on car ?

Worldtech Asked on 15th January 2023 in
• 547 views
• ## How a sail works basic aerodynamics ?

How a sail works basic aerodynamics ?

Worldtech Asked on 15th January 2023 in
• 515 views