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Question: both parts pls...

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Part A Review Charge Q Is uniformly distributed along a thin, flexible rod of length L·The rod is then bent into the semicircle shown in the figure (Figure 1 electric field Eat the center of the semicircle Find Hint: A small piece of arc length Δ8 spans a small angle Δ.Δ8 /R, where R is the radius. an expression for the Express your answer in terms of the variables Q, L, unit vectors i, j, and appropriate constants. Submit Request Answer Figure 1of1 Part B Evaluate the fiekd strength if L 12 cm and Q 44 nC Express your answer with th e appropriate units. Center E-Value Units Submit Request Answer Provide Feedback Next >both parts pls

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