WebApr 29, 2024 · The most accurate speed of sound measurements were actually recorded between the ground at 2,000 m or 2km (~ 6,000 feet altitude) and about 6,000 m (18,000 feet) altitude. In this layer, the measured and theoretical speed of … WebSupersonic speed is the speed of an object that exceeds the speed of sound ( Mach 1). For objects traveling in dry air of a temperature of 20 °C (68 °F) at sea level, this speed is approximately 343.2 m/s (1,126 ft/s; 768 mph; 667.1 kn; 1,236 km/h). Speeds greater than five times the speed of sound (Mach 5) are often referred to as hypersonic.
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WebCompute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ... WebThe speed of sound depends on several variables, but the only independent variable we need to calculate the speed of sound is the temperature of the air. Enter your air temp and … tree that throws spikes
Supersonic speed - Wikipedia
WebThe speed of sound depends only on the composition of the gas (which, for air, is quite constant around 79% nitrogen, 20% oxygen, 1% other stuff at all the altitudes until up very … WebMay 13, 2024 · When wind tunnel testing, you must closely match the Mach number between the experiment and flight conditions. It is completely incorrect to measure a drag … WebMay 13, 2024 · For the temperature T and the pressure p , the English units curve fits for the troposphere are: T = 59 - .00356 * h. p = 2116 * [ (T + 459.7)/ 518.6]^5.256. where the temperature is given in Fahrenheit degrees, the pressure in pounds/square feet, and h is the altitude in feet. The lower stratosphere runs from 36,152 feet to 82,345 feet. tree that symbolizes strength