للاشتراك في شرح المادة PNU Chem 141 Organic chemistry ====================================================== ======================================================
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Exercise 1: A 7.50-nC point charge is located 1.80 m from a 4.20-nC point charge. (a) Find the magnitude of the electric force that one particle exerts on the other. (b) Is the force attractive or repulsive? =================================================== Exercise 2: …
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