At what angle should a curve of radius 155m be banked so, Ask an Expert

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Q. A plate carries a charge of -4.1 C, whereas a rod carries a charge of +1.4C. How many electrons should be transferred from the plate to the rod, so that both objects have the same charge?

Q. At what angle should a curve of radius 155m be banked, so cars can travel safely at 26m/s without relying on friction?

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