Physics, 10.12.2020 03:00 TombRaider167
Which of the following would be a good reference point to describe the motion of a dog?
A) the ground
B) another dog running
C) a tree
D) all of the above
Pls answer
Answers: 2
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Frequency of electromagnetic waves that a radio station is assigned is called
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An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
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Which of the following would be a good reference point to describe the motion of a dog?
A) the grou...
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