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An airplane traveling at v = 180 m/s emits a sound of frequency 5.70 kHz. At what frequency does a stationary listener hear the sound during each of the following times? (Use 344 m/s as the speed of sound.)
(a) as the plane approaches
(b) after it passes
Write the Hamiltonian function and find Hamilton's canonical equations for the three dimensional motion of a projectile in a uniform gravitation field with no air resistance. Show that these equations lead to the same equation of motion as found in S..
What is speed of the command module
alpha particles of energy 9.4 mev are incident on a silverfoil of thickness 6.8m. for a certain value of the impact
A ball of mass 1.91 kg is dropped from a height y1 = 1.35 m and then bounces back up to a height of y2 = 0.59 m. How much mechanical energy is lost in the bounce
Illustrate the force vectors with their tails at the origin of coordinate system. The orientation of your vectors will be graded. The exact lengths of your vectors will not be graded but relative length of one to the other will be graded.
If the rms electric field of this light is 18.0{\rm N/C} at a distance of 1.15{\rm m} from the bulb, what is the average total power radiated by the bulb
If the average velocity of an object is nonzero in some finite time interval, which of the following must be true during this interval? (Select all that apply.)
An Earth satellite moves in a circular orbit with an orbital speed of 5200 m/s. Find the radial acceleration of the satellite in its orbit
A cylindrical aluminum pipe of length 1.43 m has an inner radius of 2.00 10-3 m and an outer radius of 3.00 10-3 m. What is the resistance of this unit
An air conditioner is used to keep the interior of a house at a temperature of 20 C while the outside temperature is 35 C. If heat leaks into the house at the rate of 12 kW, and the air conditioner has the efficiency of a Carnot engine, what is the m..
What three experimental observations in the photoelectric effect could not be explained classically and why? How did Einstein resolve these problems? (Be explicit and state which assumptions were new to Einstein.)
a free electron and a free proton are exactly 1.3 cm apart.a find the magnitude of the acceleration of the proton.
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