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A jet flying faster than the speed of sound creates a shock cone of high pressure air. The angle of the shock cone depends on the speed at which the jet is flying.
1. What is the mach number for a jet flying at a speed of 1072 miles per hour at sea level?
2. What will be the angle of the shock cone?
What is the coefficient of static friction among the coin and the turntable? Express your answer using two significant figures.
the axes of two polarizers make a 71.3 deg angle to one another. what fraction of the light intensity is transmitted
A pendulum of length 1.5 m is held out to point A. At the vertical position, an overhang effectively cuts the length of the pendulum by an amount equal to 1.09 m. (That is, 1.0 m is no longer free to swing.) How long does this pendulum take for one o..
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Heat flows into an ideal gas at a constant volume. The pressure increases from 1.5 atm to 5.5 atm. What is the total heat flow of the process
Why is it better for some purposes to use a medium size telescope on a mountain instead of a telescope in space?
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