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- Two point charges, +25.5 nC and +5.1 nC, are located on the x axis at x = 0 and x = 0.9 m, respectively. Where on the x-axis, i meters, is the magnitude of the electric field zero? Answer to 2 decimal places.(uC) and +14 µC that are 4 mm apart from each other. 2. Three nanocoulomb (nC) charges (+5 nC, -9 nC, and +4 nC) are placed at the vertices of an equiangular triangle with a side measuring 15 cm. How much force is experienced by the +5nC charge due to the other two charges? A square has area of 9 cm2 At one vertey of the sauare is a +3 uC charge andFour point charges, each of magnitude 2.82 µC, are placed at the corners of a square 91.6 cm on a side. If three of the charges are positive and one is negative, find the magnitude of the force experienced by the negative charge. The value of Coulomb's constant is 8.98755 x 10° N · m²/C². Answer in units of N.
- Three point charges are located in the xy-plane as in the figure. Given that Q = 36.4 µC, what is the magnitude of the total electric force (in units of N) acting on the charge Q located at the point (8, 6)? y 3Q (8, 6) 4Q Select one: OA 9.12 OB. 4.01 OC. 1.44 OD. 1.03 OE 2.60,Three charges are aligned in the x-axis. ?1=+3 μC at x=0m; ?2=−3 μC at x=0.2m; and ?3=−8 μC. If Fnet on ?1 is 7N in the negative x-direction, where is ?3 located? An unknown charge ?2 experiences an upward force of F=0.200 N from ?1=−0.55 μC that is 0.3 m directly above it. (a) Find the unknown charge ? (b) What is the force that ?2 exerts on ?1? The plates of a parallel plate capacitor have the following properties: distance between the plates = 3.28 mm; area of plates=12.2 cm2, charge in each plate=4.35 x 10-8 Find the following: (a) capacitance, (b) potential difference between the plates; (c) electric field between the plates A 5.80 μC parallel-plate, air capacitor has a plate separation of 5 mm and is charged to a potential difference of 400 V. Calculate the energy density in the region between the plates, in J/m3. (A picture is attached for this problem) Consider the figure below. R1=1.60 Ω, R2=2.40 Ω, and R3=4.80 Ω. Find (a) the equivalent resistance of the combination; (b) the…I am asking this again. It was answered recently, and only parts A and B were submitted back, and both were wrong. I still need parts A, C, and D. Thank you. Point charges of 7.00 nC are situated at each of three corners of a square whose side is 0.450 m. (A) What is the magnitude of the resultant force on a point charge of -2.50 μC if it is placed at the center of the square? Express your answer in newtons. (C) What is the magnitude of the resultant force on a point charge of -2.50 μC if it is placed at the vacant corner of the square? Express your answer in newtons. (D) What is the direction of the resultant force on a point charge of -2.50 μC if it is placed at the vacant corner of the square? The resultant force directed toward the center of the square. The resultant force directed outward the center of the square.
- Two chloride ions and two sodium ions are in water, the "effective charge" on the chloride ions (CI) is -2.00 × 10-21 C and that of the sodium ions (Na) is +2.00 x 10-21 C. (The effective charge is a way to account for the partial shielding due to nearby water molecules.) Assume that all four ions are coplanar. 45.0% L. where a 0.280 nm, b=0.740 nm, and c= 0.670 nm. What is the direction of electric force on the chloride ion in the lower right-hand corner in the diagram? Enter the angle in degrees where positive indicates above the negative x-axis and negative indicates below the positive x-axis.Part 1: Two point charges are separated by 4 cm, withan attractive force between them of 25 N.Find the force between them when they areseparated by 18 cm. The Coulomb constantis 8.99 × 109 N · m2/C2.Answer in units of N. Part 2: If the two charges have equal magnitude, whatis the magnitude of each charge for the original force of 25 N?Answer in units of C.Question 14 Save this response. The port charges in the figure below have the following values: gf = 20 µC, 92-30 pCq3= -2.0 µC Asume that charge is at the orgn and 3 les on the positive x-axis. Given that the distance d in the figure is 4.10 cm, find the magnitude and direction of the net estat fe exerted on the point charge 2 For the targe A1410 PC or AUT
- Three charges are placed on three corners of a square, as shown in the figure. Each side of the square is 30.0 cm and the arrangement is in air, Compute E at the fourth corner. 8.00 uC -5.00 µC -4.00 uC E4 十At what separation is the electrostatic force between a +13.1@mCpoint charge and a +26.1@mC point charge equal in magnitude to1.77 N?Three point charges are located at the following positions: Q, = 2.00 μC at x = 1.00 m: Q₂ = 3.00 μC at x = 0; Q₂ = -5.00 μC at x = -1.00 m. What is the magnitude of the force on the 3.00-pC charge? Select one: O O O 8.10 × 10 N 0.158 N 5.40 x 10² N 0.135 N 0.189 N