what does the negative sign before any number in physics show? please tell and spammers don't even think to spam on my question..polite request..ok spammers
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Explanation:
In the expression 0 − (−5 µC), the first negative sign indicates that a quantity of electric charge is being re- moved from an electrically neutral object, while the second negative sign indicates which of the two dif- ferent types of electric charge is being removed.
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Explanation:
negative sign represents opposite direction .
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