14. The field of each charge has magnitude ()1992262221.60 10C(8.99 10 N m C )3.6 10N C.(0.020 m)0.020mkqeEkr−−×===×⋅=×The directions are indicated in standard format below. We use the magnitude-angle notation (convenient if one is using a vector-capable calculator in polar mode) and write (starting with the proton on the left and moving around clockwise) the contributions to GEnetas follows:
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This note was uploaded on 06/07/2010 for the course PHYS 344 taught by Professor Bb during the Spring '10 term at The Petroleum Institute.