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Two charged Particles having positive charge Q and q are seperated by a distance r. where Q = 9q.
a) At what distance from charge q the net electric field will be zero? (Hint: express in terms of r)
b) If one of these two charge is negative will there be any point between the charges on the line joining them where the net electric field is zero? Explain why. (Hint: For instance consider charge +q is replaced by a charge -q)
Calculate how many seconds the engine was moving - What was its maximum velocity and Plot a velocity/time graph of its motion - Find the total distance travelled.
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In some places, insect "zappers," with their blue lights, are afamiliar sight on a summer's night. These devices use a highvoltage to electrocute insects.
The first electron has the initial velocity v0 that makes an angle θ=45° with the lower plate and has a magnitude of 7.53×106 m/s. would this electron strike one of the plates? If so, what is the horizontal distance from the left edge? If not enter t..
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