- How cold is it at 35000 feet?
- What is the highest a plane can fly?
- How fast is a jet?
- What is the slowest plane ever?
- How fast does a plane need to go to stay in the air?
- What is the fastest jet in the world?
- Do airplanes have a speed limit?
- How fast do planes accelerate?
- How fast is a 747 going at takeoff?
- Which is the cheapest aircraft?
- What is the heaviest airplane?
- Why do pilots reduce thrust after takeoff?
- Why do planes not fly over the Pacific?
- Do Planes fly over Mount Everest?
- How high can a 747 fly?
- What is the slowest speed a plane can fly?
- What was the slowest plane in ww2?
- Why do aircraft fly at 35000 feet?
How cold is it at 35000 feet?
At 35,000 ft.
(11,000 m), the typical altitude of a commercial jet, the air pressure drops to less than a quarter of its value at sea level, and the outside temperature drops below negative 60 degrees Fahrenheit (negative 51 degrees Celsius), according to The Engineering Toolbox..
What is the highest a plane can fly?
Answer: The highest commercial airliner altitude was 60,000 feet by Concorde. The highest military air-breathing engine airplane was the SR-71 — about 90,000 feet. The highest airliner flying today reaches 45,000 feet. The highest business jet flying today reaches 51,000 feet.
How fast is a jet?
Commercial jet aircraft cruise at about 400 – 500 knots (460 – 575 mph / 740 – 930 kph) – read more to understand the background behind it. Speed can get a bit confusing when talking about an object moving through the air.
What is the slowest plane ever?
The PZL M-15 is believed to be the world’s only jet agricultural aircraft (i.e., the world’s only jet cropduster), the world’s only jet biplane and the world’s slowest jet, at least amongst aircraft that have been put in mass production.
How fast does a plane need to go to stay in the air?
A headwind will reduce the ground speed needed for takeoff, as there is a greater flow of air over the wings. Typical takeoff air speeds for jetliners are in the range of 240–285 km/h (130–154 kn; 149–177 mph). Light aircraft, such as a Cessna 150, take off at around 100 km/h (54 kn; 62 mph).
What is the fastest jet in the world?
Lockheed SR-71 BlackbirdThe Lockheed SR-71 Blackbird is the current record-holder for a manned airbreathing jet engine aircraft.
Do airplanes have a speed limit?
Are There Speed Limits for Aircraft? Yes, there are lots! Below 10,000 feet above sea level (ASL), all aircraft are restricted to 250 knots (nautical miles per hour). A limit of 200 knots is required when aircraft are within 10 nautical miles of the airport and when they are less than 3,000 feet above the ground.
How fast do planes accelerate?
An average commercial jet accelerates to between 120 and 140 knots prior to liftoff. To do this in 30 to 35 seconds requires a good sustained acceleration. This is something that pilots look for during a takeoff roll.
How fast is a 747 going at takeoff?
Speeds vary according to performance, environmental conditions and weight but typically a fully loaded 747 on a normal long haul flight would take off from a typical length runway at around 160 knots which is 184 mph.
Which is the cheapest aircraft?
Very Light Jet: Cirrus Vision Jet The cheapest private jet on the market is the small but mighty Cirrus Vision Jet at $1.96 million. The Vision Jet is the world’s first single-engine private jet, powered by a Williams International FJ33-5A turbofan engine that produces 1,800lbs of thrust.
What is the heaviest airplane?
Antonov An-225 MriyaAntonov An-225 Mriya — the largest aircraft by weight, length and wingspan. The six-engined Antonov An-225 is literally in a category of its own, holding the titles of both the heaviest aircraft ever built and the largest wingspan of an aircraft currently in service. In fact, only one An-225 has ever been built.
Why do pilots reduce thrust after takeoff?
Answer: The sensation of slowing down is really one of slowing the rate of acceleration; this is due to reducing the thrust after takeoff to the climb setting. The sensation of “dropping” comes from the retraction of the flaps and slats. The rate of climb is reduced, causing it to feel like a descent.
Why do planes not fly over the Pacific?
The primary reason airplanes don’t fly over the Pacific Ocean is because curved routes are shorter than straight routes. Flat maps are somewhat confusing because the Earth itself isn’t flat. Rather, it’s spherical. As a result, straight routes don’t offer the shortest distance between two locations.
Do Planes fly over Mount Everest?
According Debapriyo, most commercial airlines avoid flying directly over the Himalayas. This is because “the Himalayas have mountains higher than 20,000 feet, including Mt Everest standing at 29,035 feet. However, most commercial airplanes can fly at 30,000 feet.”
How high can a 747 fly?
35,105 ftEvery flight has its own ideal cruising altitude. This is the sweet spot where plane fly as fast as possible, but burn the least amount of fuel. A Boeing 747 has a cross height of 35,105 ft, while the Embraer climbs 190 to 39,370 ft. The Airbus A380 can even fly at 43,097 ft.
What is the slowest speed a plane can fly?
Technically this is the so-called ‘stall speed’, where air passes over the wings fast enough to sustain altitude, and for small planes this can be less than 50km/h (31mph).
What was the slowest plane in ww2?
The slowest bomber name could go to PZL P-23A/B Karas. Its max. speed at 0m – 263/274 km/h, at 3000m – 304/319 km/h.
Why do aircraft fly at 35000 feet?
The “sweet spot” of flying is regarded as between 35,000 and 42,000 feet – too high and the oxygen becomes too sparse to fuel the engines, too low and the air resistance is greater. This optimum height is linked to the usual weight of a commercial jet – that is, heavier planes fly lower, and lighter higher.