(10%) Problem 4: Suppose a point charge creates a 8500 N/C electric field at a distance of 0.65 m. A 50% Part (a) What is the magnitude of the point charge in coulombs? Grade Summary Deductions 0% Potential 100% Submissions sin() cos() tan() 7 8 9 HOME Attempts remaining: 10 cotan() asin() acos() 6 (0% per attempt) sinh() 3 detailed view atan() acotan() cosh() tanh() cotanh() O END Degrees Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. 4 50% Part (b) What is the strength of the field, in newtons per coulomb, at a distance of 10 m?(10%) Problem 8: Charge q1 = -2.5 nC is located at the coordinate system origin, while charge q2 = 3.5 nC is located at (a, 0), where a = 1.1 m. The point P has coordinates (a, b), where b = 2.2 m. A 50% Part (a) At the point P, find the x-component of the electric Ofield E, in units of N/C. Grade Summary Ex = Deductions 0% Potential 100% Submissions sin() cos() tan() 7 8 9 HOME Attempts remaining: 10 cotan() asin() acos() E 5 6 (0% per attempt detailed view atan() acotan() sinh() 3 cosh() tanh() cotanh() END Degrees Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 7 Feedback: 0% deduction per feedback. 4 50% Part (b) At the point P, find the y-component of the electric field E,, in units of N/C