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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 Λf and standard atmospheric pressure, what is the value of the mach number?
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By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
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Distance between (2,4)and(1,0)...
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