P23_068 - − 1 . , 0). (b) Using k = 1 / 4 πε , the...

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68. (a) From the second measurement (at (2 . 0 , 0)) we see that the charge must be somewhere on the x axis. A line passing through (3 . 0 , 3 . 0) with slope tan 1 3 / 4 will intersect the x axis at x = 1 . 0. Thus, the location of the particle is speci±ed by the coordinates (in cm): (
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Unformatted text preview: − 1 . , 0). (b) Using k = 1 / 4 πε , the ±eld magnitude measured at (2 . , 0) (which is r = 0 . 030 m from the charge) is | ~ E | = k q r 2 = 100 N / C . Therefore, q = 1 . × 10 − 11 C....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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