1.4. Four equal point charges of 3.0 μC are held in place at the four corners of a square that is 40 cm on a side. Two, diagonally opposite each other, are positive, and the other two are negative. Find the force on either negative charge. Think about a way to state the direction of the force that works for either negative charge.
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- Four point charges of equal magnitude Q = 75 nC are placed on the corners of a rectangle of sides D1 = 29 cm and D2 = 5 cm. The charges on the left side of the rectangle are positive while the charges on the right side of the rectangle are negative. Use a coordinate system where the positive y direction is up and the positive x direction is to the right. 1. Calculate the horizontal component of the net force, in newtons, on the charge which lies at the lower left corner of the rectangle. 2. Calculate the vertical component of the net force, in newtons, on the charge which lies at the lower left corner of the rectangle. 3. Calculate the magnitude of the net force, in newtons, on the charge located at the lower left corner of the rectangle. 4. Calculate the angle of the net force vector relative to the +x axis, with the positive direction being counterclockwise from the positive horizontal axis. Enter an angle between -180° and 180°.Two positive charges, each 4.18 µC, and a negative charge, -6.36 µC, are fixed at the vertices of an equilateral triangle. Calculate the length of the triangle side if the net electrostatic force on the negative charge is Fnet=29.6 N. Give your answer in SI units. Answer: Choose... +Charges q1, 92 and 93 are arranged in the x-axis. Charge q3 = 14 nC and is at the origin. Charge q2 = 3.8 nC and is at x = 9 cm. Charge q1 is at x = 5 cm. Solve for q1 (magnitude and sign) if the net force on q3 is zero. Express your answer in nC.
- Red blood cells can often be charged. Consider two red blood cells with the following charges: -17.6 pc and +49.8 pC. The red blood cells are 3.31 cm apart. (1 pC = 1 × 10-12 C.) ..(a)..What.is.the magnitude of the force on each red blood cell? Enter a number. alculate the force of a charged particle on another charged particle? N Are the red blood cells attracted or repulsed by each other? attracted repulsed (b) The red blood cells come into contact with each other and then are separated by 3.31 cm. What magnitude of force does each of the red blood cells now experience? What is the net charge of the system? Assuming the cells are identical, how much charge will each have after contact? N Are the red blood cells attracted or repulsed by each other? attracted repulsedTwo charges +8 μC and +10 μC are placed along the x axis, with the first charge at the origin (x = 0) and the second charge at x = + 1 m. Find the magnitude and direction of the net force on a -3 nC charge when placed at the following locations below. Overall Hint a. halfway between the two charges: magnitude of force is 0.216 direction is in +x direction 0° b. on the x axis at x = -0.5 m: magnitude of force is .984 direction is in +x direction c. at the coordinate (x, y) = (1 m, 0.5 m) (half a meter above the +10 μC charge in a direction perpendicular to the line joining the two fixed charges): Hint for (c) Magnitude of force is 1.956 degrees below-x axis. Question Help: Message instructor Submit Question x mN, and the direction is 83.66 o mN, and the MacBook Pro OmN, and the X(1) Charges of +2 µC, +3 µC, and -8 µC are placed at the vertices of an equilateral triangle of side 10 cm. Calculate the magnitude of the force acting on the -8 µC charge due to the other two charges. A. 31.4 NB. 34.1 NC. 41.3 ND. 43.1 NE. None of the Above (2) Four equal-magnitude (4 µC) charges are placed at the four corners of a square that is 20 cm on each side. Find the electric field intensity at the center of the square, if the charges are all positive. A. -4 N/CB -8 N/CC. 4 N/CD. 8 N/CE. None of the Above
- Three point charges are arranged in a horizontal line as shown below. Find the electric force on Q1 given the following: Q1 = 5 mC, Q2 = 3 mC, Q3 = 3 mC, r1 = 60 %3D m, and r2 = 120 m. Remember that a positive force points to the right and a %3D negative force points to the left. Q, Q2 Qs What is the net force on charge Q1? (in units of N) Submit Answer Tries 0/2 What is the net force on charge Q2? (in units of N) Submit Answer Tries 0/2 What is the net force on charge Q3? (in units of N) Submit Answer Tries 0/2 What is the sum of the forces on all three charges? (in units of N)Four electrically charged spheres are located on the corners of a square whose sides measures 1.3 cm. All spheres are identically charged except that the three are negative while only one is positive (q3). If the charges are 8.6 uC. Find the net force acting on q3.Three charges are arranged as shown in the figure below. Find the magnitude and direction of the electrostatic force on the charge q = 5.04 nC at the origin. (Let r12 = 0.260 m.) Three point charges lie along the axes in the x y-coordinate plane. Positive charge q is at the origin. A charge of 6.00 nC is at (r1 2, 0), where r1 2 > 0. A charge of −3.00 nC is at (0, −0.100 m). magnitude N direction ° counterclockwise from the +x-axis
- Three identical point charges of 2.6 μC are placed on a horizontal axis. The first charge is at the origin, the second at x2 = 4 cm, and the third is at the x3 =12 cm. What is the magnitude and direction of the electrostatic force which acts on the charge at the origin? Round your answer to the nearest tenth of a Newton. For this question and your answer, a positive (+) will indicate to the right, and a negative (-) will indicate to the left.Three charges are placed at the vertices of an equilateral triangle of side a= 0.85 m, as shown in the figure. Charges 1 and 3 are 8.2 μC charge 2 is -8.2 μC. Find the magnitude of the net force on charge 3 when it is at the origin. Express your answer using two significant figures.Four identical charged particles (g = +10.2 µC) are located on the corners of a rectangle as shown in the figure below. The dimensions of the rectangle are L = 65.4 cm and W = 15.1 cm. W L b. (a) Calculate the magnitude of the total electric force exerted on the charge at the lower left corner by the other three charges. 44 Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. N