WebAnswer (1 of 2): The speed of sound in atmospheric air, call it a, depends almost exclusively on temperature, because it behaves very precisely as an ideal gas. In turn, this is so because, although temperature drops very much in the stratosphere, pressure also goes down well below 1 atm very qui... WebSep 7, 2016 · Standard Altitude Table for Speed of Sound Altitude (Feet) Barometric Pressure (Inches of Hg) Temperature Deg C Deg F Speed of Sound miles/hour knots 0 * 29.92 15.000 59.000 760 661 ... (59 degrees F) Pressure = 14.70 lbs/sq in = 29.92 inches of Hg Weight = 0.07651 lbs/cu ft Slugs = 0.002378 slugs/cu ft . HILL AEROSPACE MUSEUM …
Speed of Sound (video) Sound Khan Academy
WebOct 17, 2012 · Here is a plot of the speed of sound at different heights above sea level. At sea level, the value is right around the 340 m/s mark. If you move up to 120,000 feet, the speed will drop down to ... WebWhat is the speed of sound at feet per second? 1,125 ft/s The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At 20 °C (68 °F), the speed of sound in air is about 343 metres per second (1,125 ft/s. What is the speed of sound How fast? 761.2 mph On Earth, the speed of sound ... esp supply fishkill
Explanation, Speed of Sound in Different Media, FAQs - BYJU
WebThe speed of sound in air at 20 o C (293.15 K) and absolute pressure 1 bar can be calculated as. c = (1.4 (286.9 J/K kg) (293.15 K)) 1/2 = 343.1 (m/s) Example - Speed of Sound in Water. The speed of sound in water at 10 o … WebJan 16, 2024 · The speed of sound (Mach 1) varies with altitude and temperature. If an aircraft is travelling at the speed of sound at sea-level then its speed will be 661 knots (760 miles per hour) or if it is travelling at the speed of sound at 30,000 feet then its speed will be 589 knots (677 miles per hour). WebMay 13, 2024 · The Mach number M allows us to define flight regimes in which compressibility effects vary. Subsonic conditions occur for Mach numbers less than one, … finn wolfhard in it movie