Topic: Magnetism and electromagnetic induction, faraday's law,
lenz's law
Question: A magnet is held a little above the top of a coil. It
is then dropped into and through the loop, north side facing down,
and caught as it exits the loop. Assuming the magnet never touched
the loop (zero friction), would its velocity after falling through
the loop be greater, smaller, or the same as if it had been dropped
freely (not through the loop)? Explain your answer using...