Sign of the magnitude of the charges
It takes +4.0 J of work to move two charges from a large distance apart to 3.0 cm from one another. The charges have the same magnitude. How large is each charge? And what can you tell about their signs? Explain.
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In the Powerball® lottery, the player chooses five numbers from the first field of 59 numbers and one "Powerball" number from the second field of 35 numbers. A player wins the jackpot if all six of the player's numbers match the six winning n
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Current state-of-the-art capacitors are capable of storing many times the energy of older ones. Such a capacitor, with a capacitance of 2.4 F, is able to light a small 0.30 W bulb at full power for 2.2 s before it quits. What was the terminal vol
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