Topic: Definition Mach Number
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What is the Definition of Number Sense?
In math, number sense is the ability to recognize numbers, identify their relative values, relationship and understand how to use them in a variety of ways and how they are affected by operations. For more information look here: http://en.w... Read More »
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What is the Definition of Atomic Number?
The atomic number represents the number of protons in an atom. By knowing the number of protons in an atom you can calculate the number of electrons. They are normally the same. Read More »
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What is the definition of mach 1?
650 mph at sea level Read More »
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Definition Mach Number
[mahk](n.) The ratio of the speed of an object to the speed of sound
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Answer Mach refers to the speed of sound. A plane that travels at Mach 2 means that it travels twice the speed of sound in air. The actual speed will vary a bit depending on the altitude. Mach number is a measure of relative speed. It is th...
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Ernst Mach .
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The mach number is the speed of an aircraft, expressed as a fraction of the speed of sound in the atmospheric conditions in which the aircraft is flying. An aircraft flying at mach 1 is flying at the speed of sound.
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Source: http://wiki.answers.com/Q/What_is_a_mach_number_in_aeroplanes
By critical Mach number you refer to the initial breaking of the sound barrier by an airfoil. As any object moves in air it puts out a bow shock wave. Your motion speeding up the local air. As you approach the speed of sound, called Mach on...
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Source: http://wiki.answers.com/Q/How_rises_Critical_Mach_number
( ′lō·kəl ′mäk ′nəm·bər ) (aerospace engineering) The Mach number of an isolated section of an airplane or its airframe.
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( ¦chōk·iŋ ′mäk ′nəm·bər ) (fluid mechanics) The Mach number at some reference point in a duct or passage (for example, at the inlet) at which the flow in the passage becomes choked.
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Source: http://www.answers.com/topic/choking-mach-number
