A 0.47 m copper rod with a mass of 5.00x10-2 kg carries a current of 13 A in the positive x direction. Let upward be the positive y direction. Part A What is the magnitude of the minimum magnetic field needed to levitate the rod?

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Q: in the figure below, a metal bar sitting on two parallel conducting rails, connected to each other…

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Q: Question 4: Consider the following setup: C Determine the equivalent capacitance, and the charge on…

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Q: For the following three vectors, what is 3 C (3A x B A = 3.00î + 4.00 – 3.00k B=-4.00î + 3.0oj +…

A: A→ = 3i^ + 4j^ - 3k^B→ = -4i^ + 3j^ + 2k^C→ = 6i^ - 7j^3.C→ = 3.(6i^ - 7j^)= 18i^ - 21j^

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Q: consider the following vectors below: 1. which of the following statements is false? a. A x (B+C) =…

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