The drawing shows a thin
A horizontal wire is hung from the ceiling of a room by two massless strings. The wire has a length of 0.20 m and a mass of 0.080 kg. A uniform magnetic field of magnitude 0.075 T is directed from the ceiling to the floor. When a current of I = 40 A exists in the wire, the wire swings upward and, at equilibrium, makes
05
Sep
A horizontal wire is hung from the ceiling of a room by two massless strings. The wire has a length of 0.20 m and a mass of 0.080 kg. A uniform magnetic field of magnitude 0.075 T is directed from the ceiling to the floor. When a current of I = 40 A exists in [...]
The drawing shows a thin, uniform rod that has a length of 0.50 m and a mass of 0.20 kg. This rod lies in the plane of the screen and is attached to the floor by a hinge at point P. A uniform magnetic field of 0.50 T is directed perpendicularly into
05
Sep
The drawing shows a thin, uniform rod that has a length of 0.50 m and a mass of 0.20 kg. This rod lies in the plane of the screen and is attached to the floor by a hinge at point P. A uniform magnetic field of 0.50 T is directed perpendicularly into A loop of [...]