a) $\dfrac{10.1kQ^2}{l^2}\textrm{ 61}^\circ\textrm{ above the positive x-axis}$ b) $\dfrac{14.8kQ^2}{l^2}\textrm{ 28.4}^\circ{ below positive x-axis}$ Giancoli 6th Edition, Chapter 16, Problem 16(11:50) Chapter 16, Problem 16 is solved. Start My Free Week View sample solution