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- (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.id=8938 Three point charges are located in the xy-plane as in the figure. Given that Q = 69.3 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)7 (8, 6) 3Q 4Q Select one: OA. 14.55 OB. 9.42 OC. 5.21 OD. 33.06
- 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…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,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.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?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.What is the force F on the charge located at x = 16.00 cm in the figure given that q = 1.250 µC? The other two charges are located at 6.000 cm and 22.00 cm. Take the positive direction as pointing to the right. The Coulomb constant is 8.988 x 10° N-m²/C². -29 +q + 10.00 20.00 х (ст) Fx N Question Credit: OpenStax College Physics