The phenomenon that you have seen (lighting a light bulb with a magnet) is called induction. Describe, in your own words, what induction means, include step by step instructions of how to accomplish it.

Ball b is hanging from an inextensible cord. an identical ball a is released from rest when it is just touching the cord and drops through the vertical distance h a 5 8 in. before striking ball b. assuming e 5 0.9 and no friction, determine the resulting maximum vertical displacement h b of the ball b

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle