9 An electron is near a positive ion of charge +9e ar negative ion of charge -8e (Fig. 17–47). Find the magnitude and direction of the resuli force on the electron. -8e 4.00 μη 60.0° +9e 4.50 μη Electron Fig. 17-47 3.00 μη

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.