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A police car with a frequency of 1600 Hertz is following the getaway car. Both are traveling 25 m/s in the similar direction. Find what frequency will the bank robbers hear?
(Hz)
a magnetic field increases from 0 to 0.12 t in 1.8 s. how many turns of wire are needed in a circular coil 14 cm in
parallel light of wavelength 656 nm is incident normally on a slit of width 0.04 mm.a calculate the angle of
Two ice skaters are gliding together along the ice, both moving at a constant velocity (sliding without exerting a force). What is the initial speed of the skaters
A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle. The rod has a total charge of -7.50 µC. Find the magnitude and direction of the electric field at O, the center of the semicircle. EO = N/C.
question what is the magnitude of an electric field that balances the weight of a plastic sphere of mass 6.2 g that has
A man standing 1.52 m in front of a shaving mirror produces aninverted image 18.0 cm in front of it. How close to the mirror should he stand if hewants to form an upright image of his chin that is twice the chin’s actualsize?
What is the probability that a diatomic molecule, modeled as a harmonic oscillator will be observed outside the classical limit of motion?
An airfoil is being tested at an altitude of 34000 ft, standard atmosphere, and a speed of 600 knots. At a specific point "A.'' the pressure is measured to be at eighty-seven percent (87%) of the free tream pressure. Determine the local velocity a..
three liquids are at temperatures of 10 degrees c 20 degree c and 30 degrees c respectively. equal masses of the first
A copper (Young's modulus 1.1 x 1011 N/m2) cylinder and a brass (Young's modulus 9.0 x 1010 N/m2) cylinder are stacked end to end, Find the amount by which the length of the stack decreases
question 1. draw a picture of a moving source and the waves surrounding it according to what you observed in this
A point source of sound waves emits sound uniformly in all directions. What is the power output of the source
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