2024年5月22日 · At sea level with a temperature of 15o C Mach 1 is 761.18 mph, so multiply by 2.34 gives 1,781.1612 mph This answer is: 👍 Helpful ( 0 ) 👎 Not Helpful ( 0 )

2024年5月23日 · Mach one is the speed of sound, which is about 761.2 miles per hour (340.3 meters per second). Mach two is twice the speed of sound, which is about 1,522.4 miles per …

2025年1月17日 · So, at 20 miles altitude (a reasonable altitude for something going mach 6), the speed for mach 1 is 683.7 mph, resulting in 4102.2 mph when multiplied by 6. Wiki User. ∙ 12y …

2022年12月19日 · Mach 24 is roughly equal 18,264 miles per hour. Mach is a term used to describe the ration of the speed of an object to the speed of sound. The speed of sound, at …

2024年6月18日 · A mach is the speed of sound so mach 2.0 would be twice the speed of sound. The speed of sound actually changes based on altitude and weather. ... In dry air at 68 deg F, …

2024年6月10日 · 761.2 mph at sea level, though it will vary depending on temperature and atmospheric composition.Mach 1 is the speed of sound, approximately 768 miler per hour, but …

In dry air at 68 deg F, mach 1 is 768 mph. Mach 1.4 is 1.4 x these speeds. Usually Mach speeds are used for objects travelling in air, but not always. Mach 1 in water is 4.3 times faster than air ...

2024年6月19日 · Mach = velocity/speed of sound This is rough because conditions are truly variable, but..... 79 Mach = velocity/768 mph = ~606070 miles per hour How many miles per …

2024年6月18日 · Mach 1.3 is 1.3 times the speed of sound, which is approximately 1,570 kilometers per hour (975 miles per hour) at sea level. So, Mach 1.3 would be around 2,041 …

2023年8月10日 · since the speed of sound varies depending on the density of the air.the actual speed of mach 2 is 2472 km/h which is twice mach 1 (1236km/h) at this speed the airplane is …