The electrostatic
between two point charges is
The charge on each point charge is doubled and the distance between charges is
halved. What is the new force between them?
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Resposta:
Explicação passo-a-passo:
The first Force is: Fel= K.Q.Q/d^2
Now, the new force, I called Force 2, is : Fel2 = K(2Q).(2Q)/0,25d^2
Fel2 = 4 [ K(2Q).(2Q)/d^2 ]
Look at this : Fel1 = K(2Q)(2Q)/d^2
Finally, we have : Fel2 = 4.Fel1
Good studies
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