The area charge density of a flat circular disk is σ = 257 nC/m2. A small 16 cm by 7 cm rectangular piece is cut away fr
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The area charge density of a flat circular disk is σ = 257 nC/m2. A small 16 cm by 7 cm rectangular piece is cut away fr
The area charge density of a flat circular disk is σ = 257nC/m2. A small 16 cm by 7 cm rectangular piece is cutaway from the disk. What is the total charge on the rectangularpiece. Express your answer in nC (nanocoulombs).