Physics, 19.07.2019 08:00 camosloppy3150
Apoint on the rim of a 0.75 m diameter grinding wheel changes speed uniformly from 11 m/s to 20 m/s in 8.1 s. what is the average angular acceleration of the wheel during this interval?
Answers: 1
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Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain
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What is the length x of the side of the triangle below? (hint: use the cosine function)
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
Apoint on the rim of a 0.75 m diameter grinding wheel changes speed uniformly from 11 m/s to 20 m/s...
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