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OpenStudy (anonymous):
cant get the right answer i think i am plugging it in wrong into my calculator please help
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OpenStudy (anonymous):
\[4\pi*10^-7/4\pi * (1.60*10^-19)*(2.50*10^5)/((1.75*10^-9))^2 *\sin40+2\sin140\]
OpenStudy (anonymous):
the answer is supposed to be 2.52*10^-3
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