Chemistry, 13.02.2021 01:00 hayesvolcano
Which of the following are true about electric motors?
A. An armature spins to create kinetic energy.
B. All of these are correct.
C. A horseshoe magnet drives the spin of the armature.
D. The direction of the current is changing direction over and over.
Answers: 3
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Answers: 2
Chemistry, 22.06.2019 11:00
The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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Which of the following are true about electric motors?
A. An armature spins to create kinetic energ...
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