Physics, 01.04.2021 19:00 cherokeesiouxw72
The longest stretch of straight railroad tracks lies across the desolate Nullarbor Plain, between the Australian cites of Adelaide and Perth. The
tracks extend a distance of 478 km without a curve. How long would it take a train moving at a constant speed of 97 km/h to travel the length
of this track?
Answers: 1
Physics, 22.06.2019 15:00, depinedainstcom
What property of an object determines its inertia?
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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, 22.06.2019 20:00, PurpleAndBlue
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
Answers: 1
The longest stretch of straight railroad tracks lies across the desolate Nullarbor Plain, between th...
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