A 1.0 kg copper rod rests on two horizontal rails 1.0 m and carries a current...

Question

Question

science physics

Answer 1

Answer #1

The angle is: 9-tan-1 (μ)-tan-ı (0.60)-30.9 The force on the rod umg umg B= il cos θ+ μ sin θ. (o«o))«) (50)(1) cos309 (0.60)

Answer 2

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