Physics, 04.04.2020 00:10 wonderland12372
A straight, stiff, horizontal wire of length 25 cm and mass 50 g is connected to a source of emf by light, flexible leads. A magnetic field of 1.33 T is horizontal and perpendicular to the wire. Find the current necessary to float the wire, that is , the current such that the magnetic force balances the weight of the wire.
Answers: 2
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Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.
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F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?
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A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
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A straight, stiff, horizontal wire of length 25 cm and mass 50 g is connected to a source of emf by...
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