three charges. of. 1,2,-3 microcoulomb are placed at the sides of an equilateral triangle of side 4cm.what is the net force on -3mocrocoulomb?
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Net F=√F1²+F2²+2F1F2cos#
F1=KQq/r²
F2=KQq`/r²
#=60°
Net F=you can get
F1=KQq/r²
F2=KQq`/r²
#=60°
Net F=you can get
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