problem21_46

University Physics with Modern Physics with Mastering Physics (11th Edition)

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21.46: Calculate in vector form the electric field for each charge, and add them. C N ˆ 150 ˆ ) m 6 . 0 ( ) C 10 00 . 6 ( 4 1 2 9 0 i i E - = × - = - - πε C N ˆ 8 . 28 ˆ 6 . 21 ˆ ) 8 . 0 ( ) m 00 . 1 ( 1 ˆ ) 6 . 0 ( ) m 00 . 1 ( 1 ) C 10 00 . 4 ( 4 1 2 2 9 0 j i j i E + = + × - = - + πε , C N 6 . 131 ) 8
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Unformatted text preview: . 28 ( ) 4 . 128 ( 2 2 = + = E at 6 . 12 4 . 128 8 . 28 tan 1 = =- up from x-axis....
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