Physics, 05.12.2021 14:00 hopelesslylost13
A typical helicopter with four blades rotates at 310 rpm and has a kinetic energy of 6.45 X 10^5 J. What is the total moment of inertia, in kg · m^2 of the blades?
Answers: 3
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There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.
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In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?
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Physics, 22.06.2019 19:30
If the area of a square has increased by a factor of 16, by how much has each side increased?
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A typical helicopter with four blades rotates at 310 rpm and has a kinetic energy of 6.45 X 10^5 J....
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