06/28/25
What is electric current, and how is it related to voltage and resistance?
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06/28/25
What is the difference between kinetic and potential energy in physics?
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07/14/22
Taking a positive charge q from the point O to the point P very slowly, how much is the work of electric field forcel?
Positive charge Q is evenly distributed on a thin ring with a radius of R, the center of which is point O. Axis OP is pendicular to the plane containing the thin ring. The length of OP is 2R....
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05/11/19
I need help with transfer functions
I need help to solving these:I need to rewrite each of these transfer functions:a) F1(s) = 1 / (3s + 5)b) F2(s) = 5.5 / (3.4s + 1.2)c) F3(s) = a / (bs + c)into the 2 standard forms: H1(s)= K1 /...
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04/25/15
in a mini science project,a copper wire wounded round like a train such that a small battery both sides connected with batteriesfreely moving inside copper.how?
i think it works on magnetism.please say logic.it is a worlds simplest electric train experiment in you tube.if cant understand my question.please see the video in you tube and please say the...
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