Two point charges Q, = +4.40 nC and Q, = -1.40 nC are separated by 45.0 cm. (a) What is the electric potential at a point midway between the charges? V (b) What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer? O Negative work must be done to separate the charges. O Positive work must be done to separate the charges.

Two point charges Q, = +4.40 nC and Q, = -1.40 nC are separated by 45.0 cm. (a) What is the electric potential at a point midway between the charges? V (b) What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer? O Negative work must be done to separate the charges. O Positive work must be done to separate the charges.

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)...

See similar textbooks

Similar questions

A graph of the x component of the electric field as a function of x in a region of space is shown in the figure. The scale of the vertical axis is set by Exs=20.0 N/C. The y and z components of the electric field are zero in this region. If the electric potential at the origin is 18 V, (a) what is the electric potential at x = 2.0 m, (b) what is the greatest positive value of the electric potential for points on the x axis for which 0 <= x <= 6.0 m, and (c) for what value of x is the electric potential zero? (a) Number i (b) Number i (c) Number i Units Units Units Ę (N/C) E 0 2/3 456 x (m)
Two point charges Q1 +4.20 nC and Q₂ = -1.30 nC are separated by 55.0 cm. (a) What is the electric potential at a point midway between the charges? V = (b) What is the potential energy of the pair of charges? J What is the significance of the algebraic sign of your answer? O Positive work must be done to separate the charges. O Negative work must be done to separate the charges.
Consider three charges. There is a 5.5 nC charge at coordinates (5.8 m, 0). There is a 6.7 nC charge at coordinates (0, 6.4 m). Lastly, there is a -7.7 nC charge at coordinates (5.8 m, 6.4 m). Calculate the electric potential at the origin, in V. Use k = 9 x 109 N m2 / C2. (Please answer to the fourth decimal place - i.e 14.3225)
Consider the figure shown below. Q1=1.75×10−9 C and Q2=−8.7×10−9 C. Calculate the electric potential at the location marked '3'. Charges Q1, Q2, and point '3' are all located at integer coordinates that you can read off of the graph. Assume the electric potential at infinity is zero.
A charge q1 = 2.10 nC is located at (x, y) = (1.80, -0.30) and a second charge, q2 = 2.50 nC is located at (0.50 m, 1.60 m). What is the electric potential at the origin?
Three point charges, Q₁ = 22.4 µC, Q₂ = -30.6 µC, and Q3 = 57.3 µC, are arranged as shown in the figure. The lengths y and x both equal 80.1 cm. Calculate the electric potential V at point A. V = 1.04 X106 Incorrect Q₁ + Q₂ T +23
Two point charges Q, = +4,90 nC and 02 = -2.80 nC are separated by 55.0 cm. (a) What is the electric potential at a point midway between the charges? (b) What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer? Positive work must be done to separate the charges. Negative work must be done to separate the charges.
A charge Q is uniformly distributed over a long rod AB of length L. Evaluate the electric field at the point P Determine the electric potential at the point P.
Point charges qA = 6.0 nC is located at (2.00 m, 0) and qB = -2.5 nC is located at (0, 3.00 m). What is the electric potential at point P (0, 0), in Volts? 1.00 nC = 1.00 x 109 C. Use K = 9.00 × 10⁹ Nm²/c².
The three charges in the figure below are at the vertices of an isosceles triangle. Let q = 6.50 nC and calculate the electric potential at the midpoint of the base. (Let d, = 1.50 cm and d, = 7.00 cm.) d2 d1 -20436.21 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. kV
Points A, B and C are fixed at the vertices of an equilateral triangle whose edges are 3.00m long. A point charge of +2.0 μC is fixed at vertices A and vertices B.a) What is the electric potential at vertices C assuming V = 0 ar r = ∞?b) How much work is required to bring a +5.00 μC point charge from infinity to vertices C?c) How much additional work is needed to move the +5.00 μC point charge from vertices Cto the midpoint of side AB?
The three charges in the figure below are at the vertices of an Isosceles triangle. Let q = 5.50 nC and calculate the electric potential at the midpoint of the base. (Let d = 1.50 cm and d₂ = 8.00 cm.) d₁ d₂ X Enter a number. differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully kV Need Help? Read it