I'd say it was C. but normally it's caused by the movement of electrons and electrons are negative. so I'm not really sure about this one
If the conductor isn't working it would be blocked
Answer: [B]: The letter, "<em /> I " ; for current; in units of "Amps" .
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The charge on each coin is equal to
Given the following data:
Force = 2.0 Newton
Radius = 1.5 meters
To determine the charge on each coin, we would apply the law of electrostatic forces:
Mathematically, the law of electrostatic forces is given by the formula:
Note: (since the coin carry identical electric charges).
Therefore, the formula becomes:
Making q the subject of formula, we have:
Substituting the given parameters into the formula, we have;