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Q. Two point charges, q1 and q2 are placed .3 m apart on the x axis. charge q1 has a value of -3.0x10^-9 C. the net electric field at point p is zero. calculate the magnitude of charge q2

Q. A person who weighs 684 N steps onto a spring scale in the bathroom, and the spring compresses by 0.518 cm. (a) What is the spring constant? (b) What is the weight of another person who compresses the spring by 0.328 cm?

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