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Define Mach number

Mach number (E. Mach): It is the ratio of the speed of an object in a specified medium to the speed of sound in that medium.

   Related Questions in Physics

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    Briefly explain the reason why does sun emerge flat throughout sunrise and sunset?

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    Simultaneity principle: The principle which all frames of reference will contain invariant simultaneity; that is, the two events perceived as simultaneous (that is, containing the similar time coordinate) in one frame will be apparent as simultaneous

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    Pascal's principle: The pressure exerted to an enclosed incompressible static fluid is transmitted undiminished to all portions of the fluid.

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    Ultraviolet catastrophe: It is the shortcoming of Rayleigh-Jeans formula that attempted to explain the radiance of a blackbody at different frequencies of the electromagnetic spectrum. This was clearly wrong since as the frequency rose, the radiance r

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  • Q : Define Watt or SI unit of power Watt: W

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