4) Four-point charges are placed on the corners of two equilateral triangles as shown in Figure 3. The charges of the particles and distance "d" is indicated are indicated below Figure 3. What is the magnitude of the electric field strength "E" at point P produced by particle #2 only? A) 0 N/C B) 9 N/C 18 N/C D) 36 N/C E) 72x10 N/C 2 = 1x 10 % ( E = 8.98 x 109 1 4 d 60⁰ 60° d d A E 60⁰ 4B Р d 60⁰ 60° d 3 Figure 3. q₁=q3=1nC, q2--2nC q4-1nC, and d=1m

4) Four-point charges are placed on the corners of two equilateral triangles as shown in Figure 3. The charges of the particles and distance "d" is indicated are indicated below Figure 3. What is the magnitude of the electric field strength "E" at point P produced by particle #2 only? A) 0 N/C B) 9 N/C 18 N/C D) 36 N/C E) 72x10 N/C 2 = 1x 10 % ( E = 8.98 x 109 1 4 d 60⁰ 60° d d A E 60⁰ 4B Р d 60⁰ 60° d 3 Figure 3. q₁=q3=1nC, q2--2nC q4-1nC, and d=1m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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5) Please help on the following question!
Two-point charges, Q1 = -5.4 μC, and Q2 = 2.0 μC are located between two oppositely charged parallel plates. The two charges are separated by a distance of x = 0.49 m. Assume that the electric field produced by the charged plates is uniform and equal to E = 50000 N/C. Neglect the charge redistribution in plates. 1) Calculate the magnitude of the net electrostatic force on Q1. 2) Give its direction.
1) Draw a horizontal line of charge with +q evenly spread along its length. Above its center is a point charge -q. Draw six electric field lines connecting the two. Use the diagram below as a guide if not printing out this page.
3) a)What are the magnitude and direction of the force exerted on a 4.41 pC charge by a 184 N/C electric field that points due east? magnitude direction ---Select- v b) You charge a piece of aluminum foil (mass =7.46 g) by touching it to a charged rod. The charged rod gives the aluminum foil a charge of 13 µC. Your professor brings a charged plate over and tells you to put the aluminum foil on top of the plate. To your surprise the aluminum foil hovers motionless in the air above it! Calculate the value of the electric field from the charged plate (assume it is a uniform field and the aluminum foil is a point charge). magnitude N/C direction -Select-- v
6. Write the steps of calculation in detall Two pointlike charges of Q1, and Q, are located at (0, 3mn) and (4m, 0) as shown in the right figure. Q;=-0.6 µC, Q;=-1.6 µC. (a) Find the total electric field at the origin caused by the two pointlike charges in the figure. (b) Find the magnitude of the electric field produced by the two charges at the origin o. (c) If Q,-0.5 µC, was placed at the origin, find the total electric force exerted on Qo in the figure. 3m ol 4m
A positive point charge is at the origin. What happens to the strength of the electric field if you double your distance from the origin? a) the field increases by a factor of two b) field decreases by a factor of two c) field increases by a factor of four d) field decreases by a factor of four
Q3) Suppose a point charge q exists in an environment in the presence of an external electric field as E=2i+5t² j. Find the equation of motion of the charge point for two cases a) an electron b) an ions?
a K 6.0 cm 15.0 cm 1 a 10.0 cm 15.0 cm b 5.0 cm 42 Two point charges q1 and q2 of -300 nC and 300 nC, respectively, are separated by a distance of 0.15 m. Calculate the electric field caused by q1, the field caused by q2, and the total field. a) at point a Eq₁ = b) at point c Eq₁ = Eq₂=_ , Eq₂=. _ET=_ _E₁=
Figure 1 below shows three identical charges that located along the circumference of a circle of radius 5.0 cm at angles of 30°, 30° and 90°. a) Calculate the magnitude of the resultant electric field at the centre of the circle. -7.0 μC) -7.0 μC 5.0 cm | 30° 30° 90° -7.0 μC Figure 1 b) suppose a positively charged with a same amount of charges was brought from infinity to the centre of the circle, draw the electric field pattern due to all the four point charges. Based on your drawing, briefly explain the significance if the lines are allowed to cross each other.
Plz explain?
1) Sketch the electric field lines on top of the figure above. Also sketch the electric field vector atpoint P. 2) Integrate to find the value of the electric field at point P.3) Find the force that would act on a 2.0 μC charge placed at point P.
7. In the figure below, the particles have charges qr=-q2=100 n and q =-q 200 nC, and distance a = 5.0 cm. What are the (a) x and (b) y components of the net electrostatic force on force you calculated in part (c) on the diagram and label the angle.