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People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically large currents are needed to produce noticeable torques.
answered
Feb 23, 2021
Physics
high-school
5
votes
87.9k
views
Which of the following influences healthy sexual attitude 1.family 2.friends 3.media 4.self
answered
Jan 30, 2021
Physics
high-school
2
votes
103k
views
A light bulb converts electrical energy into light energy and also some thermal energy. The amount of electrical energy is 50 Joules before the conversions. What is the total amount of energy after
answered
Sep 18, 2020
Mathematics
high-school
2
votes
1.2k
views
The American System can BEST be described as a ___ plan. economic military political social
answered
Jul 18, 2020
History
middle-school
2
votes
156k
views
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