Mon April 21, 2014 By: Vatsala Srivastava Srivastava

two particles  each having a mass of 5g and charge 10 to the power-7C stay in limiting equlibirium on a horizontal tablle with a separation of 10cm between them. the coefficient of friction between each particles and the table is the same .find the value of this coeffcient.


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Tue April 22, 2014
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