n the figure, the point charges are located at the corners of an equilateral triangle 28 cm on a side. Part (a)  Find the magnitude of the electric field in N/C at the location of qa, given that qb = 10.2 μC and qc = –5.2 μC .  Part (b)  Find the direction of the electric field at qa in degrees above the negative x-axis with origin at qa.   Part (c)  What is the magnitude of the force in N on qa, given that qa = 1.7 nC?  Part (d)  What is the direction of the force on qa in degrees above the negative x-axis with origin at qa?

Problem 6: A positive charge of magnitude Q; = 0.45 nC is located at the origin. A negative charge Q2 = -3.5 nC is located on the positive x-axis at x = 12 cm from the origin. The point Pis located y = 18 cm above charge Q2. y R Q2 X ©theexpertta.com Part (a) Calculate the x-component of the electric field at point P due to charge Qj. Write your answer in units of N/C. Ex 1 =

Problem 1: A charged particle (g = 3.5 x 10-10 C) experiences a force of F = 1.5i - 3.8j N in an electric field. Part (a) Write an expression for the electric field vector E to which the charge is subject, in terms of the force F. E = Part (b) Assume this field is generated by a point charge of Q =5 x 10-9 C. How far away is this charge located? Give your answer in meters. d=

In (Figure 1), take q1 = 62 µC, q2 = -32 µC, and g- 12 μC. Figure у (m) 2- O 43 10 92 x (m) 3 2 Find the components of the electric force on q3. Enter your answers in newtons to two significant figures separated by a comma. ΑΣφ ? F3z, F3y = N

Given a charge q1=50nC located at the XY coordinates (5m, 10m) and a charge q2= -20nC located at the XY coordinates (-3m, -1m). Find the field point has coordinates (-3m. 4m). Find the unit vector r1_ hat and r2_hat?

The point charges in the figure below are located at the corners of an equilateral triangle 20.0 cm on a side. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) Find the electric field (in N/C) at the location of  qa in the figure, given that qb = +19.00 µC and qc = −8.00 µC.   magnitude _______ N/C   direction __________° counterclockwise from the +x-axis   (b) What is the force (in N) on qa, given that qa = +2.50 nC?   magnitude ______N   direction _________° counterclockwise from the +x-axis

At a particular moment, one negative and two positive charges are located as shown in the figure. Let Q1 = 2 µC, Q2 = 9 µC, and Q3 = -7 µC. What is the electric field at the location of Q1, due to Q2 and Q3 in vector form?

1. (a) The figure shows three circular arcs centered at the origin of a coordinate system. On each arc, the uniformly distributed charge is given in terms of Q = 3.28 µC. The radii are given in terms of R = 91.0 mm. What is the magnitude of the net electric field in N/C at the origin due to the arcs? 3R +9Q -1Q 2R +Q R (b) An electric field given by E = 7.80 i – 7.40(y² + 8.00) j pierces the Gaussian cube of edge length 58.0 cm and positioned as shown in the figure. (The magnitude E is in newtons per coulomb and the position x is in meters.) What is the net electric flux in Nm²/C through the cube? Gaussian surface

The figure below shows a small, charged bead, with a charge of q = +42.0 nC, that moves a distance of d = 0.189 m from point A to point B in the presence of a uniform electric field  E  of magnitude 270 N/C, pointing right. A positive point charge q is initially at point A, then moves a distance d to the right to point B. Electric field vector E points to the right. (a) What is the magnitude (in N) and direction of the electric force on the bead? magnitude Ndirection     (b) What is the work (in J) done on the bead by the electric force as it moves from A to B?  J (c) What is the change of the electric potential energy (in J) as the bead moves from A to B? (The system consists of the bead and all its surroundings.) PEB − PEA =  J (d) What is the potential difference (in V) between A and B? VB − VA =  V