Solution) The electric field is force per unit charge
E = F/q
(6) Four point charges of +Q are arranged at the corners of a square of side...
(6) Four point charges of +Q are arranged at the corners of a square of side L. Consider the midpoint of each of the four midpoints of the square. At each midpoint, find the direction and magnitude of the electric field. [20 pts]
Name 5 A train of mass mtrain runs along a straight track at speed v. What is the angular momentum of the train relative to a point P that is distance D from the track on the right side (with respect the direction of travel of the train) of the track? [10 pts] 6) Four point charges of +Q are arranged at the corners of a square of side L. Consider the midpoint of each of the four midpoints of...
PRACTICE: Four identical point charges, q, are placed at the corners of a square. Each side of the square has length L. What is the magnitude of the electric field at the point P, the center of the square? A) O B) kq</L2 C) kq7I2L2 D) kq2/4L2
2. Four point charges of q = 4.0uC are at the corners of a square of side a = 10 cm as shown in the figure. Determine the magnitude and direction of the resultant electric force on the lower right corner charge q. (20 pts) + 9
Four point charges of equal magnitude are arranged at the corners of a square as shown in the figure. Positive charges are indicated by "+" and negative charges are indicated by "-". What is the direction of the electric field at point b? - B + + - Up (to the top of the page). Down (to the bottom of the page) To the right. The electric field is zero at this point. To the left.
Four point charges are at the corners of a square of side a as shown in Figure P15.8. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a left in symbolic form.
Four point charges are at the corners of a square of side a as shown in Figure P15.8. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a left in symbolic form.
7. Four point charges are at the corners of a square of side a as shown. (a) Determine the magnitude and direction of the electric force on the charge 39. ( q-4.6 pC and a-15 cm)
Four point charges of equal magnitude are arranged at the corners of a square as shown in the figure. Positive charges are indicated by "+" and negative charges are indicated by "-". What is the direction of the magnetic field at point b? What is the direction of the magnetic field at point c?
Four point charges are at the corners of a square of side a as shown in the figure below. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a in symbolic form. (Let B = 6.0q and C = 2.0q. Assume that the +x-axis is to the right and the +y-axis is up along the page.) magnitude