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Physics, 24.04.2020 12:31 qwertytown99
A balloon contains 30.0 l of helium gas at 103 kpa.
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Abeam of electrons moves at right angles to a magnetic field of 4.5 Γ 10-2 tesla. if the electrons have a velocity of 6.5 Γ 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 Γ 10-19 coulombs.
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A balloon contains 30.0 l of helium gas at 103 kpa....
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