Four point charges are equally separated by 1.00 m in air. If q1=3.0 nC, q2 = -4.0 nC, q3 = -2.0 nC, and q4= -5.0 nC, what is the electric field at a point halfway between q2 and q3?
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Four point charges are equally separated by 1.00 m in air. If q1=3.0 nC, q2 = -4.0 nC, q3 = -2.0 nC, and q4= -5.0 nC, what is the electric field at a point halfway between q2 and q3?

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- Two charges — q1 = 2.3 × 10-6C, q2 = 5.6 × 10-6C — are separated by a distance of d = 4.75 m. At what distance, r in meters, from the first charge is the electric field zero?Consider point charge Q₁ positioned in the x-y plane as shown in the figure. y (cm) 90 80 70 60 50 40 30 20 10 0 H Q1 0 10 20 30 40 50 60 70 80 90 x (cm) The point charge has the following value: Q₁ = -35.9 nC. What is the magnitude of the electric field at the position P? 4.360x102 N/C You are correct. Your receipt no. is 159-4863 Ⓒ What is the y-component of the electric field vector at this location? Previous TriesThree charges are placed along the x-axis: q1 = 3.00 µC at X1 = -20.0 cm, q2 = -5.00 µC at x2 = 10.0 cm, and q3 = 6.00 µC at x3 = 25.00 cm. Determine the magnitude of the electric field at the origin. O 4 69x106 N/C O 2 96x106 N/C O 6 04x106 N/C O 4.31x106 N/C
- Three identical charges (q = -7.0 μC) lie along a circle of radius 3.9 m at angles of 30°, 150°, and 270°, as shown in the figure below. What is the resultant electric field at the center of the circle? 9 N/C 270° 150° 30°A long silver rod of radius 3.0 cm has a charge of 5 microcoulombs per meter on its surface. Find the magnitude of the electric field at a point 5.0 cm from the center of the rod (an outside point). Round to 2 significant figures. what is the electric field at a point 2 cm from the central axis of the rodThree charges are positioned at the corners of a parallelogram as shown below. YA 1.0 m 30° 2Q (a) If Q = 8.6 µC, what is the electric field (in N/C) at the unoccupied corner? 1.13e17 N/C X -3.0 m- H (b) What is the force (in N) on a 5.1 µC charge placed at this corner? 5.76e11 N
- A negative point charge q1 = -50.0 nC is at the origin of a coordinate system. A second point charge q2 = +45.0 nC is at x = 4.00 m, y = 0. What is the y component of the net (or total) electric field due to both charges at the pointx = 4.00 m, y = 3.00 m (in N/C)?Two point charges are lying on the y- axis as in the figure: q₁ = -4.10 μC and 92 = +4.10 µC. They are equidistant from the point P, which lies on the x- axis. (a) What is the magnitude of net electric field at P? (b) A small object of charge qo = 7.30 µC and mass m = 1.24 g is placed at P. When it is released, what is the magnitude of its acceleration? 91 92 + (a) Number (b) Number 0.880m 31.5 31.5° 0.880 m +x Units Units !!In the figure a thin glass rod forms a semicircle of radius r = 5.94 cm. Charge is uniformly distributed along the rod, with +q = 4.76 pc in the upper half and -q = -4.76 pC in the lower half. What is the magnitude of the electric field at P, the center of the semicircle? Number i Units + P