(17%) Problem 2: A charge of -94.4 C is placed on a spherical conductor of radius 10.0 cm. Hints: 33% Part (a) What is the magnitude, in newtons per coulomb, of the electric field due to this charge at a distance of 2.07 cm from the center of the sphere? E= N/C sin() cotan() cos() tan asin acos ( ) 7 8 9 EMN4 5 6 HOME atan() acotan sinh() cosh() tanh cotanh() Degrees Radians * 1 2 3 + 0 END - NO BACKSPACE CLEAR Submit Hint Feedback Feedback: I give up! Grade Summary Deductions Potential Submissions 0% 100% Attempts remaining: 999 (0% per attempt) detailed view 33% Part (b) What is the magnitude, in newtons per coulomb, of the electric field due to this charge at a distance of 6.33 cm from the center of the sphere? 33% Part (c) What is the magnitude, in newtons per coulomb, of the electric field due to this charge at a distance of 18.1 cm from the center of the sphere?