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aiutatemi a risolvere questo problemino di fisica sul campo elettrico e magnetico?!!!!!?
una sfera di carica -6,3x10^-3 C viene attratta con una forza di 1500 N da un'altra carica posta a 7,0 cm di distanza.
quanto vale la seconda carica?
grazie infinite per le risposte!!
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- Antonio LLv 78 years agoFavorite Answer
Da F = Koq1q2/r ²
risolvendo rispetto a q2 si ha
q2 = (r ²)F/Koq1 = 0,07 ² * 1500 / (9*10^9 * 6,3*10^3) = 1,3 x 10^-7 C
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