What is the wire''s linear charge density

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Reference no: EM1322288

Q1. A proton orbits a long charged wire, making revolutions per second. The radius of orbit is cm. What is the wire's linear charge density?

Q2. An air molecule is moving at a speed of 455 m/s. How many meters would the molecule move throughout 7ms (milliseconds) if it didn't collide with any other molecules?

Reference no: EM1322288

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