Q2) A positively charged particle (Q1 = 10 uC) is held fixed at position (-2,4). Another positively charged particle (Q2 = 20 uC) is placed at the position (2,1) in a cartesian plane. (20 points) y 51 A 21 3 N Q2 1- + X 5 4 3 2 1 0 1 2 3 4 5 What is the distance between Q1 and Q2? (The axis on the cartesian plane is in meters) b) What is the magnitude of the electrostatic force (Coulomb's force) that acts on the charge Q2 by Q1? (k = 8.99 x 109 Nm2/C2 ) c) Find the magnitude and the direction angle (in degrees as measured from the positive x- axis) of the electric field at the location (2,1) due to the Q1 charge d) Find the potential at the location (2,1) due to the Q1 charge