1) A positive charge is released from rest at pt A as shown in the figure. As it accelerates towards pt B, a) is the charge's electric potential energy increasing or decreasing? b) What about its kinetic energy? c) Is the work done positive or negative? d) Repeat part a through cif the positive charge was initially moving to the left at pt B. E A BC Note: Answer (d) only.

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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.