Physics, 23.07.2019 22:00 ecenteno2004
What is the frequency of green light that has a wavelength of 489nm?
Answers: 1
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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 Ëšf and standard atmospheric pressure, what is the value of the mach number?
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Physics, 22.06.2019 16:20
Select the correct answer. what does the process of natural selection involve?
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What is the frequency of green light that has a wavelength of 489nm?...
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