Physics, 15.03.2020 04:27 terrasami3152
Help please!
Which setup could not be used to induce an electric current?
Spinning wire coils within an array of fixed permanent magnets
Spinning electromagnets within an array of fixed wire coils
Spinning permanent magnets within an array of fixed permanent magnets
Spinning wire coils within an array of fixed electromagnets
Answers: 2
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Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
Answers: 1
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What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?
Answers: 2
Physics, 22.06.2019 17:30
You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.
Answers: 3
Help please!
Which setup could not be used to induce an electric current?
Sp...
Which setup could not be used to induce an electric current?
Sp...
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