Aug 7, 2023 · Quick Answers: Sound travels at about 767 mph at sea level. Mach 8 is 6,136 mph, which is super fast! Creating a piloted plane capable of reaching Mach 8 is currently a distant goal in aviation. Astronauts have traveled faster than Mach 8. If you’ve watched Top Gun: Maverick, you may have heard a reference to “Mach” as a unit of speed. Nobody has broken it yet – the fastest land speed record at Holloman High Speed Test Track is Mach 8.5 set in April 2003. Photo credit. Holloman Air Force Base is located in New Mexico's Tularosa Basin between the Sacramento and San Andres mountain ranges, about 16 km west of Alamogordo, on U.S. Route 70/82. The base is situated in a ...Ok, first: Mach 1 is exactly the speed of sound. As you approach and reach Mach 1, any noise/sound you produce gets compressed together closer and closer until Mach 1, where any noise from pushing air out of the way cannot outrun you. This condition, where information cannot travel faster than you through the air, is called a shock.In simple terms, Mach number is a measure of how fast an aircraft is traveling compared to the speed of sound. Mach 1 is the speed of sound, and at sea level, this number is approximately 340 meters per second (760 miles per hour, 1,236 kilometers per hour). The Mach number (M) is a dimensionless ratio, calculated by dividing the …Jun 26, 2022 · Hypersonic is what travels at speeds greater than Mach 5. That would be 3,836 mph (6,173 kph), something the fastest jets ever designed, the already-mentioned SR-71, or the more familiar and still ... The speed in miles per hour is equal to the Mach number multiplied by 767.269148. For example, here's how to convert Mach 2 to miles per hour using the formula above. Mach 2 = (2 × 767.269148) = 1,534.538296 mph. Mach number and miles per hour are both units used to measure speed. Keep reading to learn more about each unit of measure. Seventy-five years ago, on October 14, 1947, the Bell X-1 Glamorous Glennis, piloted by U.S. Air Force Captain Charles E. “Chuck” Yeager, became the first airplane to fly faster than the speed of sound (Mach 1). The experimental purpose-built aircraft reached 1,127 kilometers (700 miles) per hour (Mach 1.06). Air launched from the …Mach definition: . See examples of MACH used in a sentence.But a boost-glide vehicle similar to the HTV-2 with an initial speed of Mach 5.5 would travel less than 500 kilometers, so flying at these speeds would significantly limit its range.Mach 10 ≈ 7,410.9699 Miles per Hour result rounded Decimal places Result in Plain English Mach 10 is equal to about 7,410 miles per hour. In Scientific Notation Mach 10 = 1 x 10 1 Mach ≈ 7.41097 x 10 3 miles per hour Mach Mach is the ratio of an object's speed to the speed of sound. Mach 9 is around 6,905.42 miles per hour in a temperate environment with an average air temperature. It describes roughly nine times the speed of sound. If something is traveling at Mach 9, you can understand that it’s traveling nine times faster than the speed of sound, or at a hypersonic speed of Mach 9.MiG-23 Flogger – Mach 2.35. Flight speeds of up to Mach 2.35 make the MiG-23 (Nato code name: Flogger) one of the world’s fastest military aircraft. More than 5,000 aircraft were delivered to various export customers across the world. The MiG-23s were widely used in the Iran-Iraq War, Soviet war in Afghanistan and the Gulf War.Mach 10 Explained: Reaching ten times the speed of sound (approximately 7,673 mph or 12,344 km/h), Mach 10 is categorized as hypersonic speed. Significance …Post Views: 209. What is the fastest Mach speed possible?The X-43A set a new speed record of Mach 9.64 (10,240 km/h; 6,363 mph) at about 33,500 m (110,000 ft) altitude, and further tested the ability of the vehicle to withstand the heat loads involved.What Mach speed is light?Answer and Explanation: The speed of light is Mach …Mach 15 is about 5104.35 meters per second. The only plane that was slated to move that fast was the (unmanned) NASA X-43, which recorded speeds over Mach 10. The X-43A used a rocket booster to get to speed after being dropped out of a B-52. A scramjet engine powered the aircraft. The X-43D was envisioned to be able to reach …published 18 August 2011. An artist's illustration of DARPA's Hypersonic Test Vehicle-2 flying at speeds of Mach 20. (Image credit: DARPA) A superfast unmanned military plane traveled at 20 times ...Mach's principle. In theoretical physics, particularly in discussions of gravitation theories, Mach's principle (or Mach's conjecture [1]) is the name given by Albert Einstein to an imprecise hypothesis often credited to the physicist and philosopher Ernst Mach. The hypothesis attempted to explain how rotating objects, such as gyroscopes and ...The web page includes an interactive calculator that allows users to calculate the speed of sound and Mach number for different planets, altitudes and speed. Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air …While lacking the top speed of the larger twin-engine F-22, the F-35 is competitive with fourth generation fighters such as the F-16 and F/A-18, especially when they carry weapons because the F-35's internal weapons bay eliminates drag from external stores. All variants have a top speed of Mach 1.6, attainable with full internal payload.Advertisement. North Korea test-fired a missile Tuesday that the South Korean military assessed was more advanced than the one tested last week and hit a top speed of Mach 10, or ten times the ...The SU-27s, often known as “Flankers,” are over 35 years old and have a top speed of 1600 mph (2.08 Mach). The “Flanker” was built for extreme mobility and air superiority , enabling it to carry out a range of aerial operations.The Hermeus jet has a projected top speed of Mach 5.5—or 4,219 mph—making it the fastest reusable jet on the planet. Supersonic flight is arriving —in a hurry. In the last 18 months, Boom ...Maverick is cautioned not to make the flight—Mach 9 is 6,905.42 mph. The closest a piloted aircraft has come to that speed in reality is the SR-71 Blackbird , which reached Mach 3.3 or 2,193 mph.Jan 18, 2024 · Step 1: Set the appropriate units for speed from the list on the right. If you need any help with conversion, you can also use our speed converter. Step 2: Enter the speed of the object. Step 3: Input the speed of sound. Step 4: The Mach number calculator will now tell you what is the Mach number for the given object. The second table is in the Metric System and indicates the speed of sound in kilometers per hour (km/h), meters per second (m/s), and knots (kts) for altitudes from -4,000 m to 122,000 m in 2,000 m increments. Mach 1 vs. altitude in Metric Units. The tables are also color-coded to correspond to different regions of the atmosphere.The team accomplished this feat by using the subsonic-combustion mode during a ground test that simulated a flight at an altitude of 15.5 miles at Mach 6, according to researchers from the ...Or more specifically, use drones to detect hypersonic missiles targeting American ships, thus giving those ships more time to shoot down or jam rockets coming in at speeds as fast as Mach 10 ...Nov 27, 2023 · Mach 1 is the speed of sound (767 mph at sea level). Mach 2 is twice the speed of sound (1534 mph), and so on. On the face of it, the whopping Mach 10.2. Maverick achieved meant that he was flying ... The Fairchild Republic A-10 Thunderbolt II is a single-seat, twin-turbofan, straight-wing, subsonic attack aircraft developed by Fairchild Republic for the United States Air Force (USAF). In service since 1976, it is named for the Republic P-47 Thunderbolt, but is commonly referred to as the "Warthog" or simply "Hog". The A-10 was designed to …Nov 23, 2012 · Therefore, Mach 10 is: Mach 10 = 10 times the speed of soundMach 10 ≈ 76,600 miles per hour (123,450 kilometers per hour) It's important to note that the speed of sound varies with factors like altitude and air temperature, so the specific speed of Mach 10 may differ slightly depending on these conditions. This calculation provides a rough ... 0 Mach: 0.00 mph: 1 Mach: 761.21 mph: 2 Mach: 1522.41 mph: 3 Mach: 2283.62 mph: 4 Mach: 3044.83 mph: 5 Mach: 3806.04 mph: 6 Mach: 4567.24 mph: 7 Mach: 5328.45 …The formula of Mach Number is: M = u/c. Where, The Mach number is M. Based on the limits the local flow velocity is u. The speed of sound in that medium is c. We can say the speed of sound can be equated to Mach 1 …Jun 7, 2022 · Also, the real jet being developed is engineered to max out at Mach 6, not Mach 10. In Photos: Amazing X-Planes from the X-1 to XV-15 Artist rendering of Lockheed Martin's SR-72 (Image credit ... Su-27SK – Mach 2.35. The Su-27SK multi-role fighter is an export variant of the Su-27 (Nato reporting name: Flanker) fighter developed by Sukhoi Design Bureau. The aircraft offers a maximum speed of Mach 2.35. Serial production of the Su-27SK commenced at Komsomolsk-on-Amur and Irkutsk production plants in 1991.A lot of attention is put on the plane hitting “Mach 10” in its test flight. Mach numbers, or simply Mach’s, refer to the speed of an aircraft in relation to the speed of sound in that medium. So, if an aircraft flies at Mach 2, it means that the aircraft flies at twice the local speed of sound. 0.5 Mach, similarly, would be equal to half ...Calculating Mach 10: To understand Mach 10, one must first recognize the speed of sound at standard sea-level conditions, approximately 343 meters per second (1,125 ft/s or 767 mph). When you multiply this by 10, you get the speed represented by Mach 10: roughly 3,430 meters per second (11,250 ft/s or 7,670 mph).Mach 10 or variation, may refer to: Mach number for ten times the speed of sound. Hypersonic speed of 10 times the speed of sound. Mach 10 Training Systems, a …Miles per second to Mach formula Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration.Feb 4, 2023 · Among them, we will list out the top 10 fastest aircraft in the world in 2023: 10. Sukhoi Su-27 “Flanker”. Top Speed: 1,600 mph (Mach 2.35) The Su-27 (NATO reporting name: Su-27 Flanker) is a Soviet -origin twin-engine supermaneuverable fighter aircraft capable of achieving the speed of Mach 2.35. This Russian aircraft was designed for air ... Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.Cars travel much slower than the speed of sound, meaning that the air has time to get out of its way as it drives. A car driving on the highway at 120 km/h is traveling at about Mach 0.1, or 10% the speed of sound. At such low speeds, the flow is gentle and the compressibility of air isn’t very noticeable.Mach 10 = 12348000 meters per hour. 3) One mile is 1609.344 meters. Therefore, you multiply the answer in Step 2 by 125/201168, because 1 divided by 1609.344 is 125/201168. 12348000 × (125/201168) = 7672 966/1397. Mach 10 ≈ 7672.6914817466 miles per hour. Mach 10 ≈ 7672.69 mph. We showed you step-by-step detailed Mach 10 in mph ...China’s YJ-21, or Eagle Strike-21, has a terminal speed of Mach 10, cannot be intercepted by any anti-missile weapons system in the world and can launch lethal strikes towards enemy ships, ...Nov 22, 2023 · Dassault Mirage 2000. Dassault Mirage F1. With that out of the way, let’s move on to the ranking of the Top 10 world’s fastest fighter jets in 2024. 10. McDonnell Douglas F-4 Phantom II. Top speed: Mach 2.23 (2,370 km/h / 1,470 mph / 1,280 kn at 40,000 ft / 12,000 m) The Phantom is one of the most famous Cold War jets. The X-43 A is the fastest aircraft ever made. Unmanned, it was designed to test air-breathing engine technology at speeds above Mach 5, though the aircraft could reach speeds up to Mach 10. NASA wanted to use the information collected from its 3 X-43s to design airframes with larger payloads and, eventually, reusable rockets.Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.Understanding Mach 10’s Speed. Mach 10, a measurement denoting ten times the speed of sound in a particular medium, stands as a remarkable feat in the realm of velocities. At sea level and a temperature of 68°F, the speed of sound is approximately 761 miles per hour. Hence, Mach 10 translates to an astonishing 7,610 miles per hour.Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration. Mach to Kilometers per second formula Kilometers per second For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second. Miles per Hour to Mach Conversion Table. results may be rounded. mph mach; 1: 0.0013494: 2: 0.0026987: 3:MiG-23 Flogger – Mach 2.35. Flight speeds of up to Mach 2.35 make the MiG-23 (Nato code name: Flogger) one of the world’s fastest military aircraft. More than 5,000 aircraft were delivered to various export customers across the world. The MiG-23s were widely used in the Iran-Iraq War, Soviet war in Afghanistan and the Gulf War.Ernst Waldfried Josef Wenzel Mach (/ m ɑː x / MAHKH, German: [ɛʁnst ˈmax]; 18 February 1838 – 19 February 1916) was an Austrian/Czech physicist and philosopher, who contributed to the physics of shock waves.The ratio of the speed of a flow or object to that of sound is named the Mach number in his honour. As a philosopher of science, he was a major …Nov 27, 2023 · Maverick achieved meant that he was flying at 7826 mph. If he continued consistently at these speeds, he could fly around the entire equator of the Earth in just three hours. Is it possible? Image... The precise Mach number at which a craft can be said to be flying at hypersonic speed varies, since individual physical changes in the airflow (like molecular dissociation and ionization) occur at different speeds; these effects collectively become important around Mach 5-10. The hypersonic regime can also be alternatively defined as speeds ... Nov 2, 2023 · November 2, 2023 by Nelson Ayers. For us aviation enthusiasts, the sound barrier represents an almost mythic threshold in flight – that invisible wall that seemed insurmountable, until Chuck Yeager first broke Mach 1 in 1947. Now Mach 10 stands as the new holy grail, a dizzying speed that only a handful of pioneering rockets and research ... Jan 18, 2024 · Step 1: Set the appropriate units for speed from the list on the right. If you need any help with conversion, you can also use our speed converter. Step 2: Enter the speed of the object. Step 3: Input the speed of sound. Step 4: The Mach number calculator will now tell you what is the Mach number for the given object. How fast is Mach 10? What is Mach 10 in miles per hour? Mach 10 to mph conversion. Amount From To Calculate swap units ↺ Mach 10 ≈ 7,410.9699 Miles per …Sound has a speed of Mach 1 and anything Mach 5 or above is considered hypersonic. While the speed of sound changes depending on temperature and altitude, Mach 5 is about 3,800 miles (6,116 km) per hour. The X-43A was the first aircraft to reach hypersonic speeds using an air-breathing engine. Photo courtesy NASA.May 12, 2023 · The X-43 A is the fastest aircraft ever made. Unmanned, it was designed to test air-breathing engine technology at speeds above Mach 5, though the aircraft could reach speeds up to Mach 10. NASA wanted to use the information collected from its 3 X-43s to design airframes with larger payloads and, eventually, reusable rockets. The Hermeus jet has a projected top speed of Mach 5.5—or 4,219 mph—making it the fastest reusable jet on the planet. Supersonic flight is arriving —in a hurry. In the last 18 months, Boom ...Feb 4, 2023 · Among them, we will list out the top 10 fastest aircraft in the world in 2023: 10. Sukhoi Su-27 “Flanker”. Top Speed: 1,600 mph (Mach 2.35) The Su-27 (NATO reporting name: Su-27 Flanker) is a Soviet -origin twin-engine supermaneuverable fighter aircraft capable of achieving the speed of Mach 2.35. This Russian aircraft was designed for air ... Mach 10 Explained: Reaching ten times the speed of sound (approximately 7,673 mph or 12,344 km/h), Mach 10 is categorized as hypersonic speed. Significance …When an object is moving faster than the speed of sound, it is moving at Mach speed. Since Mach numbers describe the ratio between an object's speed to the speed of sound, an object moving at Mach 1 is moving at the speed of sound, and an object moving at Mach 2 is moving at two times the speed of sound. The chart below shows how fast Mach ... Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration. Mach to Meters per second formula Meters per second. The SI measurement of speed and velocity.The X-43A, an air-breathing hypersonic vehicle launched by NASA in 2004, reached the highest Mach number ever achieved by a spacecraft, which was Mach 10. It was pushed into the atmosphere and achieved this speed during its. …The unmanned aircraft hit Mach 9.6 (nearly 10 times the speed of sound) on November 16, 2004 at an altitude of 33,223 meters over the Pacific Ocean. Of course, if you’re talking about manned ...Mach speed is a relative measure of the speed of an object, usually an aircraft, compared with the speed of sound in the medium through which it is passing. It is expressed as a multiple of the speed of sound, which is approximately 343 meters per second (or 1,235 kilometers per hour) under standard atmospheric conditions at a …Ok, first: Mach 1 is exactly the speed of sound. As you approach and reach Mach 1, any noise/sound you produce gets compressed together closer and closer until Mach 1, where any noise from pushing air out of the way cannot outrun you. This condition, where information cannot travel faster than you through the air, is called a shock.Boeing X - 51 Waverider. Mach 5.1 [6,247.5 kmph or 3,904 mph] 1. Russian Kh-47M2 Kinzhal. You can see the Kinzhal attached to the aircraft belly. Wikimedia Commons. This is latest, fastest and baddest cruise missile to enter the list and it is as recent as March 2018 when Russia introduced this missile to the world.Concorde was a supersonic aircraft that had a maximum cruising speed of 2,180 km (1,354 miles) per hour, or Mach 2.04. So hypersonic takes those speeds at least three notches higher.Mach 10 is approximately 7,672 miles per hour. Mach 10 is approximately 7,672 miles per hour ...The U.S. military already has the capabilities to recognize and destroy short-range ballistic missiles, but what makes a missile hypersonic is a flight speed of MACH 5 and above, equivalent to 3,836 mph. For perspective, modern-day surface-to-air guided missiles like the MIM-104 Patriot travel at about MACH 4, or 3,069 mph.Jul 11, 2023 · What is Mach 10? Mach 10 refers to a speed ten times the speed of sound. To put it into perspective, the speed of sound is approximately 7,680 miles per hour or 12,350 kilometres per hour. At Mach 10, an object can travel 7.68 miles or 12.35 kilometres in just one second. The speed of Mach 10 surpasses that of a bullet fired from a high-powered ... The Fairchild Republic A-10 Thunderbolt II is a single-seat, twin-turbofan, straight-wing, subsonic attack aircraft developed by Fairchild Republic for the United States Air Force (USAF). In service since 1976, it is named for the Republic P-47 Thunderbolt, but is commonly referred to as the "Warthog" or simply "Hog". The A-10 was designed to …These changes fixed the aircraft's low-speed control problems and reduced vibration from the engines, but the range problems never really went away. The Tu-144S (the production model) had a reported cruising speed of around 2,330 km/h (1,450 mph; Mach 2.2) at 18,000 m (59,000 ft), allegedly rising to as much as 2,500 km/h (1,553 mph; Mach 2.35) …The U.S. military already has the capabilities to recognize and destroy short-range ballistic missiles, but what makes a missile hypersonic is a flight speed of MACH 5 and above, equivalent to 3,836 mph. For perspective, modern-day surface-to-air guided missiles like the MIM-104 Patriot travel at about MACH 4, or 3,069 mph.The opening sequence of the blockbuster film Top Gun: Maverick depicts Tom Cruise piloting a futuristic aircraft up to Mach 10, or ten times the speed of sound. In reality, decades of research has ...The X-43 A is the fastest aircraft ever made. Unmanned, it was designed to test air-breathing engine technology at speeds above Mach 5, though the aircraft could reach speeds up to Mach 10. NASA wanted to use the information collected from its 3 X-43s to design airframes with larger payloads and, eventually, reusable rockets.The Hermeus jet has a projected top speed of Mach 5.5—or 4,219 mph—making it the fastest reusable jet on the planet. Supersonic flight is arriving —in a hurry. In the last 18 months, Boom ...
Aug 20, 2023 · Mikoyan-Gurevich MiG-25 Foxbat. vaalaa/Shutterstock. The Mikoyan-Gurevich MiG-25 Foxbat travels at a top speed of Mach 2.8, or roughly 2,150 mph at high altitude. That makes it the second fastest ... . Lynchburg news and daily advance
Mach. Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration. Mach to Light speed formula Light speed According to an article published on Weibo, the missile hits the target at a speed of 3,400 meters per second (11,155 feet per second) after traveling at a speed of Mach 6 during its entire trajectory and then at Mach 10 at its terminal velocity. “Any anti-missile weapon system cannot intercept such a terminal speed at this stage.Mach number is a fundamental quantity in fluid dynamics. This dimensionless quantity indicates the speed of an object as a multiple of the speed of sound it travels in.. The speed of sound is a complex quantity (not in the mathematical sense), which highly depends on the local property of the medium. As the name tells us, the …Dassault Mirage 2000 – Mach 2.2 (1,400 mph) 8. F-22 Raptor – Mach 2.0 (1,355 mph) 9. Eurofighter Typhoon – Mach 2.0 (1,320 mph) 10. Sukhoi Su-57 – Mach 2.0 (1,320mph) Only one fighter jet still in service is capable of speeds over Mach 3.0, however every one of the top 10 fastest fighter jets in the world is still capable of speeds over ... Mach 10.5 is equivalent to about 7,980 miles per hour, or 10.5 times the speed of sound. A supersonic airplane is transcending the speed of sound, or going faster than Mach 1.Jun 20, 2022 · Maverick is cautioned not to make the flight—Mach 9 is 6,905.42 mph. The closest a piloted aircraft has come to that speed in reality is the SR-71 Blackbird , which reached Mach 3.3 or 2,193 mph. Nobody has broken it yet – the fastest land speed record at Holloman High Speed Test Track is Mach 8.5 set in April 2003. Photo credit. Holloman Air Force Base is located in New Mexico's Tularosa Basin between the Sacramento and San Andres mountain ranges, about 16 km west of Alamogordo, on U.S. Route 70/82. The base is situated in a ...The web page includes an interactive calculator that allows users to calculate the speed of sound and Mach number for different planets, altitudes and speed. Jan 15, 2024 · The highest Mach speed achieved by a military aircraft is approximately Mach 3.2, achieved by the Lockheed SR-71 Blackbird. Can a human survive Mach 10? It is unlikely that a human could survive speeds of Mach 10 due to extreme heat and g-forces. Mach 9 is around 6,905.42 miles per hour in a temperate environment with an average air temperature. It describes roughly nine times the speed of sound. If something is traveling at Mach 9, you can understand that it’s traveling nine times faster than the speed of sound, or at a hypersonic speed of Mach 9.Mach 10 refers to a speed that is ten times the speed of sound, which is approximately around 7,680 miles per hour or about 12,350 kilometers per hour. To put this into perspective, commercial airplanes typically fly at speeds ranging from Mach 0.8 to Mach 0.9 (around 600-700 miles per hour).How fast is Mach 10? What is Mach 10 in miles per hour? Mach 10 to mph conversion. Amount From To Calculate swap units ↺ Mach 10 ≈ 7,410.9699 Miles per …0 Mach: 0.00 mph: 1 Mach: 761.21 mph: 2 Mach: 1522.41 mph: 3 Mach: 2283.62 mph: 4 Mach: 3044.83 mph: 5 Mach: 3806.04 mph: 6 Mach: 4567.24 mph: 7 Mach: 5328.45 …Nov 27, 2023 · Mach 1 is the speed of sound (767 mph at sea level). Mach 2 is twice the speed of sound (1534 mph), and so on. On the face of it, the whopping Mach 10.2. Maverick achieved meant that he was flying ... Mach 10 Explained: Reaching ten times the speed of sound (approximately 7,673 mph or 12,344 km/h), Mach 10 is categorized as hypersonic speed. Significance …The unmanned aircraft hit Mach 9.6 (nearly 10 times the speed of sound) on November 16, 2004 at an altitude of 33,223 meters over the Pacific Ocean. Of course, if you’re talking about manned ...Nov 1, 2016 · The Cessna Citation X has a maximum speed limitation of 0.92 Mach. The following limitations apply to the Cessna Citation X, serial numbers 750-0001 through 750-0500: Below 8000 ft., the maximum operating speed (Vmo) is 270 KIAS. Between 8000 ft. and 30650 ft., the maximum operating speed (Vmo) is 350 KIAS. Mach number (named after Ernst Mach, Austrian physicist) is the speed of an object divided by the speed of sound (with air temperature 20° C 343 m/s or 1235 km/h or 770 mph). The higher Mach number you see on the control device the higher is the speed of the aircraft. When an aircraft exceeds the so-called sound barrier a large pressure ... .