Two identical bar magnets are dropped from equal heights.Magnet A is dropped over bare earth and magnet B over a metal plate.Which magnet strikes first?
A)magnet A
B)magnet B
C)both strike at the same time
D)whichever has its N pole toward the ground
E)whichever has its S pole toward the ground

Question

Quizplus · Accepted Answer

Magnet B induces eddy currents in the metal plate, creating a magnetic field that opposes its motion, slowing it down. Magnet A, falling over bare earth, is not affected by such forces and strikes first.

Two Identical Bar Magnets Are Dropped from Equal Heights