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Physics, 22.06.2019 15:10, maudiejane
An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 ˚f and standard atmospheric pressure, what is the value of the mach number?
Answers: 2
Physics, 23.06.2019 00:00, jessicawolfking
What is the difference between mass density and weight density?
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Physics, 23.06.2019 00:30, ldelgado97
Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving
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Which units is the standard unit (metric unit) for speed...
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