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Q. The minimum distance required to stop a car moving at 46.0 mi/h is 50.0 ft. What is the minimum stopping distance for the same car moving at 73.0 mi/h, assuming the same rate of acceleration?

Q. You are asked to design a parallel-plate capacitor having a capacitance of 1.00 F and a plate separation of 1.00 mm. Calculate the required surface area of each plate. Is this a realistic size for a capacitor?

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