Using your formulas presented in class, predict the electric potential 1.0 meter to the left of the positive charge. V = ke q / r ke = 9.0 x 10 9 N · m2 / C2
it is simply relationship for Potential by q at distance r
V=kq/ r
Ke=9.0*10^9 m^2/C^2
r=1.0 meter
Using your formulas presented in class, predict the electric potential 1.0 meter to the left of...
Question 4 2 pts What is the electric potential, V, at a point that is r=0.66 m away from a positive point charge q = 8.3x10C? Take the electrostatic constant, k = 9.0 x 10°Nm²/C2. Please round your answer to the nearest whole number. Equation: V kg 7
Question At distance r from a point charge q, the electric potential is 910 V and the magnitude of the electric field is 86 N/C. Determine the value of q. The Coulomb constant is 8.98755 x 10 N m2/C Answer in units of C
Problem 3 - Electric force and Electric field I. [8 points) In the figure below the charge in the middle is Q = -3.0 nC. For what charge qı will the force on a positive charge qz be zero? (Indicate whether qıhas to be positive or negative charge.) 1nC = 10-°C, Coulomb's constant k = 9.0 x 10°N·m2/c2 0 42 10 cm 10 cm II. [12 points] A +5.0-uC point charge is placed at the 0 cm mark of a...
Problem 3 - Electric force and Electric field I. [8 points) In the figure below the charge in the middle is Q = -3.0 nC. For what charge qı will the force on a positive charge qz be zero? (Indicate whether qıhas to be positive or negative charge.) 1nC = 10-°C, Coulomb's constant k = 9.0 x 10°N·m2/c2 0 42 10 cm 10 cm II. [12 points] A +5.0-uC point charge is placed at the 0 cm mark of a...
Question 2 3 pts Find the electric potential energy, U, of a test charge, 4. = 34.0 pc, placed at point p (at thecenter of the rectangle) as shown below. Take k = 9.0 x 109 Nm2/C2 1.0 UC = 10-6 C. Please round your answer to two decimal places. 9,- -30 uc 9.- -10uc 1.2 m 9--2000 1.6 m 9-40C Equations: First, determine the electric potential at p V, =* +++) 11, 12, 13, 14 are the distances of...
A charge Q, located at the origin, produces an electric potential V = kQ/r at point r. Which of the following statements concerning V is incorrect? Question 10 options: 1) The plane x = 5 is an equal-potential surface. 2) V is positive if Q is positive. 3) The spherical surface r = 5 is an equal-potential surface. 4) V is negative if Q is negative.
Need help with both please!! Question 15 2 pts Find the electric potential energy, U, of a test charge, 9. = 54.8 uc, placed at point p (at thecenter of the rectangle) as shown below. Take k = 9.0 x 109 Nm²/C2 1.0 uC = 10-6 C. Please round your answer to two decimal places. 9. = +30 uc 9. =-10uc 1.2 m p 9=-20uc 1.6 m 9 = +40 uc 931 43 94 Equations: First, determine the electric potential...
Problem 4 - Electric Potential I. [8 points] Point charges +4.00 uC and +2.00 uC are placed at the opposite corners of a rectangle as shown in the figure. What is the potential at point A due to these charges? Assuming the potential at infinity is zero. Coulomb's constant k = 9.0 x 10°N • m²/C2 A +4.00 xC 0.400 m +2.00 uc 0.800 m B II. [12 points] Two isolated copper plates, each of area 0.40 m2, carry opposite...
QUESTION 2 Two points A and B are near a point charge as shown below. Ke = 9.00 x 109 N-m2/C2 60 8.85 x 10-12c27N-m2 А 15.0 cm 25.0° B -4.00 C 25.0 cm a) What is the difference in electric potential V-VA? b) What is the change in potential energy for moving a-3.00 C charge moved from A to B ?