what is the answer of part b? Class Management I Help Homework l Begin Date: 5/2

Question

what is the answer of part b?

Class Management I Help Homework l Begin Date: 5/25/2016 11:00:00 AM Due Date: 5/31/2016 11:00:00 PM End Date: 6/29/2016 12:00:00 AM (7%) Problem 12: A point mass of charge q 0 moves at 36 to a uniform electric field E for a total distance d 33% Part (a) Select a diagram that follows from the problem description. A 33 Part (b) The charge travels from point yi to point 2, where the total traveled distance is d. Find the potential difference that the charge traverses. When you enter your answer you can assume that yi Grade Summary Deductions 0% 100% Potential cos (a) cos (ap) cos(0) 7 8 9 HOME Submissions Attempts remaining: 7 sin(a) sin (p) sin(e) 4 5 6 3 per attempt) 1 2 3 detailed view Submit Hint give up! Hints: 1% deduction per hint. Hints remaining 1 Feedback: 0% deduction per feedback. 33% Part (c) If the charge q 8.86 LLC, distance d 85.1 m and the field magnitude E 13.4 m, what is the work needed to keep the charge on its angled trajectory? Answer in joules

Explanation / Answer

Let the Potential Difference be V.
Distance moved in the direction of Electric Field , = d*cos(36)
E = V/d*cos(36)
V = E*d*cos(36)

V2 - V1 =  E*d*cos(36)

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