Pls provide step by step workings for each question

A6 1. Three charges (q1 = -2.00 p0, q2 = -1.80 p0 and q3 = +1.50 uC) are located as shown. Calculate the net force on q3 due to q1 and q2. 31 9:? Ga _ = +:' _ 41.5mrl +4.an-.-| 2. Using the same charges, calculate the net force on (12 due to C11 and q3. 3. Three charges are arranged at the corners of right triangle as shown. What is the net force on charge C? A [+5.0yt'1l 511cm 1. A positive test charge, qT = +2.0 x 10'9 C, is placed in an electric eld and experiences a force of4.0 x109 N[W]. a. What is the electric eld intensity at the location of the test charge? b. Predict the force that would result if the test charge were replaced by a charge of qT = +9.0 )(10'6 C. 2. Two point charges (q1 = +3.3 x 10'9 C and q2 = -'l .0 x 10'3 C) are located 45 cm apart. a. A positive test charge is located between q1 and q2 and 27 cm from (11 along a line connecting g1 and q2. What is the net electric field intensity on the positive test charge? b. A new charge of +2.0 x 10'12 C is placed at P. Determine the electric force on this new charge. 3. In the diagram, A and C are situated as shown. What is the magnitude and direction of the electric field intensity at point B? A8 1. How do two point charges that interact through Coulomb's law \"know\" about each other? In other words, how does one charge transmit electric force to another charge? 2. The electric field intensity at a point M between two oppositely charged parallel plates is \".2 What effect will each of the following changes, considered separately, have on "a\"? Express your answer as a multiplier. a. The distance between the plates is halved. b. The amount of charge on each plate is tripled. c. The area of each plate is halved. A9 1. A charged particle moves in a uniform electric field. a. For a proton (q = +1.6 x 10'19 C), calculate change in electric potential energy (AEE) when the magnitude of the electric field is 250 N/C[E], the starting position is 2.4 m from the origin, and the final position is 3.9 m from the origin. b. Calculate the change in the electric potential energy for an electron (q = -1.6 x 10'19 C) in the same field and with the same displacement. 2. Using the law of conservation of energy, calculate the nal speed of the proton (m = 1.67 x 10'27 kg) in part (a) of question 1 for the given displacement. Assume that the proton starts from rest. 3. Determine the initial speed of the electron (m = 9.11 x 103'1 kg) in part (b) of question 1, assuming it has come to rest after the same displacement. 10 1. The electrons in an old TV picture tube are accelerated through a potential difference of +2.5 x 104 V. a. Do electrons move from a region of high potential (+) to a region of low potential (), or vice versa? b. Calculate the change in the electric potential energy of the eld. (q3 = -1.6 x 10'19 C) c. Calculate the change in the kinetic energy of one of the electrons. d. Calculate the final speed of an electron if the initial speed is zero. (m = 9.11 x 10'31 kg) electron