Physics, 07.04.2020 18:56 daniel1480
A small plastic ball with a mass of 7.00 10-3 kg and with a charge of +0.155 µC is suspended from an insulating thread and hangs between the plates of a capacitor (see the drawing). The ball is in equilibrium, with the thread making an angle of 30.0° with respect to the vertical. The area of each plate is 0.0135 m2. What is the magnitude of the charge on each plate?
Answers: 1
----- equation (1)
----- equation (2)
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A small plastic ball with a mass of 7.00 10-3 kg and with a charge of +0.155 µC is suspended from an...
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