A charge is transferred from an initially uncharged plastic ball to an identical ball 17 cm away. The force of attraction is then 20 mN. How many electrons were transferred from one ball to the other? Express your answer using two significant figures. [5] ΑΣΦ N= 2.5.10-7 Submit Previous Answers Request Answer ? electrons

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.