Physics, 13.05.2021 21:40, revlonknox6
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Your class is designing electromagnets. Available materials include: various batteries, different sizes of iron nails, and a farge roll
of copper wire. Your group built an electromagnet and collected the following results. What can you infer from their resties?
A) 20 coils is 4 times stronger than 5 coils.
B) Increasing the coils of wire increased the strength of the magnet.
Increasing the coils of wire decreased the strength of the magnet.
C) increasing the coils of wire decreased the strength of the magnet.
D)For every 5 coils of wire added to the electromagnet, the strength of the
magnet doubled
Answers: 3
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Your class is designing electromagnets. Available materials include: various batter...
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