A1.0 kg copper rod rests on two horizontal rails 1.0 m apart and carries a current of 50 a from one rail to the other.
the coefficient of static friction between rod and rails is 0.60.what are the
(a) magnitude
(b) angle (relative to the vertical) of the smallest magnetic field that puts the rod on the verge of sliding?
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Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.
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A1.0 kg copper rod rests on two horizontal rails 1.0 m apart and carries a current of 50 a from one...
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