Two charges q1 =-111.33 µC and q2 = +8.5 µC are separated by 0.27 m. Which charge is the test charge and what is the magnitude of the force on the test charge?
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Q: 91 + d₁ 92 + d₂ 93
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If there are two charges place at some distance from each other, any of the charges can be treated as the test charge. The magnitude of the electrostatic force can be calculated using Coulomb’s law. And from the 3rd law of Newton, the charges exert equal and oppositely directed force on each other.
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- A charge of -9.4 µC is located at the origin; a charge of 12.5333333333333 µC is located at x = 0.2 m, y = 0; a third charge Q is located at x = 0.32 m, y = 0. The force on the 12.5333333333333 µC charge is 2356.26666666667 N, directed in the positive x direction. 1) (a) Determine the charge Q. μC Submit You currently have 1 submissions for this question. Only 10 submission are allowed. You can make 9 more submissions for this question. 2) (b) With this configuration of three charges, where, along the x direction, is the electric field zero? x1 = cm (smaller x value) Submit You currently have 1 submissions for this question. Only 10 submission are allowed. You can make 9 more submissions for this question. 3) x2= cm (larger x value) Submit You currently have 1 submissions for this question. Only 10 submission are allowed. You can make 9 more submissions for this question.Charge Q1 = 2.4 μC is located at r1 = (3.4i − 2.0j + 5.5k) m. A second charge Q2 = 4.8 μC is located at r2 = (8.0i − 5.4j − 9.0k) m. a)What is the magnitude of the force of the second charge on the first charge in newtons? b)The force of the second charge on the first charge can be written using unit vectors as follows: F = Fx i + Fy j + Fz k What is the value of Fx in newtons? c)What is the value of Fy in newtons?A charge of -8.5 μC is at x = 0 and a charge of -4.0 μC is at x = 6.0 cm. What is the electric field at x = 2.0 cm? Specify the direction with the sign of your answer. 1.7 x 108 V/m -2.9 x 106 V/m -2.1 x 108 V/m -1.7 x 108 V/m 2.1 x 108 V/m
- A charge Q is located at x = 0 and a charge 4Q is at x = 12.0 cm. The force on a charge of -7 µC is zero if that charge is placed at x = 4.0 cm and is 619 N in the positive x direction if placed at x = 8.0 cm. Determine the charge Q in µCA charge of 7 µC is on the y axis at 5 cm, and a second charge of –7 µC is on the y axis at –5 cm. 507 µC 4 3 2 + 1 3 μC +++++ -1 + 1 2 3 4 5 6 7 8 9 -2 -3 -5 0-7 µC Find the force on a charge of 3 µC on the a axis at x = 3 cm. The value of the Coulomb constant is 8.98755 × 10º N · m²/C². Answer in units of N.Point charges q1 55μC and 92 = - 40μC are placed 0.8 m apart. Hint a. What is the force on a third charge 93 = 15μC placed midway between 9₁ and 92? Force on q3 is 12.656 N, in the direction toward q2 b. Where can q3 be placed so that the net force on it is zero? If q3 is placed near q2 directly opposite from q1 .4319 Question Help: Message instructor Submit Question OF at a distance of " x m from 9₁, the net force on it will be zero. O MacBook Pro
- Problem 4: Charge Q1 = 2.8 µC is located at r = (3.4i – 2.0j + 4.5k) m. A second charge Q, = 3.9 µC is located at r, = (8.0i – 3.6j – 9.0k) m. Part (a) What is the magnitude of the force of the second charge on the first charge in newtons? Numeric :A numeric value is expected and not an expression. Part (b) The force of the second charge on the first charge can be written using unit vectors as follows: F= Fi+F,j+F,k What is the value of F, in newtons? Numeric :A numeric value is expected and not an expression. Part (c) What is the value of F, in newtons? Numeric :A numeric value is expected and not an expression. Fy- Part (d) What is the value of F, in newtons? Numeric :A numeric value is expected and not an expression.Two small plastic spheres each have a mass of 1.1 g and a charge of -53.0 nC. They are placed 3.0 cm apart (center to center). What is the magnitude of the electric force on each sphere? By what factor is the electric force on a sphere larger than its weight? Answer: F = 2.8×10¯² N, F/(mg) = 2.6Three charges, q₁ =-3.4 µC, q2 =4.9 µC and q3 =3.1 µC are placed on xy plane as shown in the picture below. 92 a 91 y b a a = 4.0 cm b = 2.0 cm r12 r13 = √√a² + b² = 0.0447 m 93 X What is the x component of the net force exerted on charge q₁ by charges 92 and 93. Provide your answer in newtowns with the precision of two places after decimal.