2. A third charge, Q3, is added to the other two: Q3 F1 3 m Q2 = +3 μC Q1 = +6 μC 4 m A. The electric force on Q1 is now acting to the upper left, at a 45° to the vertical (as shown above). Calculate the unknown charge Q3. B. Using your answer in part (A), determine the electric force acting on Q2. You may answer in vector component form (i.e. F2 = Fx, Fy) 45°

2. A third charge, Q3, is added to the other two: Q3 F1 3 m Q2 = +3 μC Q1 = +6 μC 4 m A. The electric force on Q1 is now acting to the upper left, at a 45° to the vertical (as shown above). Calculate the unknown charge Q3. B. Using your answer in part (A), determine the electric force acting on Q2. You may answer in vector component form (i.e. F2 = Fx, Fy) 45°

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter18: Electric Charge And Electric Field

Section: Chapter Questions

Problem 54PE: Earth has a net charge that produces an electric field of approximately 150 N/C downward at its...

See similar textbooks

Similar questions

(a) What is the electric field 5.00 m from die center of the terminal of a Van de Graaff with a 3.00-mC charge, noting that the field is equivalent to that of a point charge at the center of the terminal? (b) At this distance, what force does the field exert on a 2.00C charge on the Van de Graaff’s belt?
The electric field everywhere on the surface of a charged sphere of radius 0.230 m has a magnitude of 575 N/C and points radially outward from the center of the sphere. (a) What is the net charge on the sphere? (b) What can you conclude about the nature and distribution of charge inside the sphere?
Earth has a net charge that produces an electric field of approximately 150 N/C downward at its surface. (a) What is the magnitude and sign of the excess charge, noting the electric field of a conducting sphere is equivalent to a point charge at its center? (b) What acceleration will the field produce on a free electron near Earth’s surface? (c) What mass object with a single extra electron will have its weight supported by this field?
(a) What magnitude point charge creates a 10,000 N/C electric field at a distance of 0.250 m? (b) How large is the field at 10.0 m?
(a) What is the electric field 5.00 m from the center of the terminal of a Van de Graaff with a 3.00 mC charge, noting that the field is equivalent to that of a point charge at the center of the terminal? (b) At this distance, what force does the field exert on a 2.00 C charge on the Van de Graaff’s belt?
Q1. A point charge is placed at each corner of a square with side length a. Find net electric force and electric field vectors on charge +2q at point C. +q a A B D -29 + 2q Answer (s):
B. Practice Task 2. Charges on a Plane. Solve the problem below. You may use a separate sheet of paper to show your complete solution. Three charges are placed as shown in the figure. The magnitude of q₁ is 2.00 µC, but its sign and the value of the charge q2 are not known. Charge q3 is +4.00 μC and the net force Fon q3 is 56.2 N and is entirely in the negative x-direction. Infer the sign of q, and calculate the magnitude of 92. Given: Solution: Find: 41 4.00 cm 5.00 cm 3.00 cm 92
Two point charges are separated by 25.0 cm (see (Figure 1)). Assume that g₁ = -8.00 nC and 92 = -12.5 nC. Figure 10.0 cm 9 25.0 cm 10.0 cm 1 of 1 Find the net electric field these charges produce at point A. Express your answer in newtons per coulomb. E= Part B Find the net electric field these charges produce at point B. Express your answer in newtons per coulomb. E = N/C N/C
3. The point charge at the bottom of the figure is Q= +4.9 nC, and the curve is a circular arc of radius 5.0 cm. Ignore the weights of the charges. a. Draw a free-body diagram of the charge Q. b. What is the net force on the charge O due to the other point charges shown? Give magnitude and direction. --6.0 nC 2.0 nC 2.0 nC 5.0 cm 45° 45° 5.0 cm
Point charge q1= 5.1 x 10^-4 C and q2= 3.2 x 10^-3 C. are within the vicinity of each other. Because the two charges are both positive, there must exist a point between the two charges where the net electric force is zero. If this point is 10 cm away from q2, then what is the total distance between q1 and q2 in centimeters? A. 14.49 cmB. 13.49 cmC. 14.99 cmD. 13.99 cm
Square. Consider the point charge distribution in the figure. What is the magnitude of the net electric force on the charge +qo that lies in the center of the square? +Q a 4kqqo A. 2k(q + Q)qo С. +90 a² a2 8kqqo В. 4k(q + Q)qo D. a2 a2 +Q
a. 1. For each of the following charge distributions, find the net electric force on charge 1, due to the other charges. 2.0 x 105 C 0.24 m 4.0 x 105 C 92 0.14 m -6.0 x 10.5 C