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One way to make a compass is to stick a magnetized needle
Chapter 36, Problem 46TAE(choose chapter or problem)
One way to make a compass is to stick a magnetized needle into a piece of cork and float it in a glass bowl full of water. The needle will align itself with horizontal component of Earth’s
magnetic field. Since the north pole of this compass is attracted northward, will the needle float toward the north side of the bowl? Defend your answer.
Questions & Answers
QUESTION:
One way to make a compass is to stick a magnetized needle into a piece of cork and float it in a glass bowl full of water. The needle will align itself with horizontal component of Earth’s
magnetic field. Since the north pole of this compass is attracted northward, will the needle float toward the north side of the bowl? Defend your answer.
ANSWER:
Step 1 of 2
One way to make a compass is to stick a magnetized needle into a piece of cork and float it in a glass bowl full of water. The needle will align itself with horizontal component of Earth’s
magnetic field.
We need to find will the needle float toward the north side of the bowl since the north pole of this compass is attracted northward.