Physics, 05.05.2021 21:40 madisonnnn68
16. An electromagnet used in a junkyard can only pick up cars. How could the
electromagnet be improved so that it could litrucks and other large vehicles
a. The electric current and the number of coils in the solenoid could be
increased
b. The clectric current could be increased and the number of coils in the solenoid
could be decreased
c. The electric current and the number of coils in the solenoid could be
decreased
d. The electric current could be decreased and the number of coils in the
solenoid could be increased
Answers: 1
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
Answers: 3
Physics, 22.06.2019 15:30
Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)
Answers: 3
16. An electromagnet used in a junkyard can only pick up cars. How could the
electromagnet be impr...
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