Physics, 16.03.2022 07:50 ashanti93

A copper rod with a mass of 0.300 kg slides on parallel horizontal steel rails, 0.400 m apart, and carries a current of 13.0 A. The coefficient of friction between the rod and rails is 0.360. What vertical, uniform magnetic field is needed to keep the rod moving at a constant speed

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A copper rod with a mass of 0.300 kg slides on parallel horizontal steel rails, 0.400 m apart, and c...