Joe follows the procedure below to make a compass.
1. move a magnet from the top of a needle...
Physics, 27.09.2019 09:30 nehamaan503
Joe follows the procedure below to make a compass.
1. move a magnet from the top of a needle to its point fifty times.
2. lay the needle on a cork that is floating in a bowl of water.
3. observe the direction that the needle points.
what is the purpose of step 1?
a. to give the needle an electric charge
b. to make the needle sharper
c. to magnetize the needle
d. to flatten the side of the needle
Answers: 1
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