B 7 A constant current of 1.6 A flows through a metal rod of length 14 cm and mass 210 g that slides on frictionless rai
Posted: Mon Jul 11, 2022 1:00 pm
B 7 A constant current of 1.6 A flows through a metal rod of length 14 cm and mass 210 g that slides on frictionless rails, as shown in the figure above. A uniform magnetic field of 0.66 T is directed into the page. If the initial speed of the rod is 6 m/s, find: a) the speed of the rod at t m/s m = 2 s: b) the distance moved before coming to a stop: