145⁰ I I 2m, q E 5) A point charge with known mass 2m and unknown positive charge q is suspended on a massless string in a uniform horizontal field of known magnitude E. The string makes a stationary angle = 45° with the vertical. What is a correct expression for the charge q? (HINT: draw a free-body diagram.)

Q: Refer to thr figure, the distance d shown is 0.0500 m. Point a is on the perpendicular bisector of…

A: Given Data :  d = 0.0500 m h = 12.00 cm = 0.1200 m  e = 1.6x10-19 C electron mass m= 9.11x10-31kg To…

Q: . A point charge ql = 6.0 µC is at the point x = 2.40 m, y =- 0.70 m and a second point charge q2 =…

A: The first charge is placed at point (2.4,-0.7) m and the second charge is placed at (2.4,0) m. q1=6…

Q: A particle of mass m and charge q is re- leased at rest in a uniform field of magnitude E. The…

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Q: A rod 12.0 cm long is uniformly charged and has a total charge of -23.0 pC. Determine the magnitude…

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Q: In figure 1 there is a charge q distance between q and q, is necessary in order for for the net…

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Q: A negatively charged infinite planar sheet is placed in between two positively charged planar…

A: first plate = positive second plate = positive third plate = negativethe magnitude of charge density…

Q: A rod 12.0 cm long is uniformly charged and has a total charge of -20.0 μC. Determine the magnitude…

A: Solution -Electric field on the point of the axis  =Length of the rod =  lDistance of the nearer end…

Q: 4. The following table shows the charge and location of two point charges in an xy-plane: 91 92…

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Q: 1. In a 2D coordinate system as shown below, three small charged particles with the same size, A, B,…

A: Given Data: qA=+QqB=-2QqC=+Q Each charge is separated from each other by a distance L.

Q: QUESTION 10 Two point charges of +3.0 μC and -7.0 μC are placed at x = 0 and x = 0.20 m. What is the…

A: The position of the charge  is x = 0 m.The position of the charge  is x = 0.2 m.

Q: 58. A point charge q is located at point P(0, -4, 0), while a 10 nC charge is uniformly distributed…

A: .

Q: Three point charges q=2.4 μC, g-6.6 aC, and 91-0.86 C are arranged into an equilateral triangle. 41…

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Q: y | 45° P x > 1) Five charges live on a half-circle of radius r and are evenly placed at 45 degrees…

A: We will first write an expression for electric field due to a point charge. Then we use it to find…

Q: When a 0.5 g charged ball tied to a vertical string is placed in a horizontal electric field of…

A: Given The mass of the charged ball is m=0.5 g=0.5×10-3 kg. The magnitude of the electric field is…

Q: 4. A+10 pC point charge, q1 is at the origin. Another point charge q2 with -20 pC is located at (x,…

A: Here, it is given that, a charge q1 = +10 pC is at the origin.  Another point charge q2 = -20 pC is…

Q: P. -Q Negative charge -Q is uniformly distributed on a semicircular rod. What is the direction of…

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Q: A point charge q₁ = 115.8 nC is at the origin of an xy-coordinate system, a point charge q2 = -148.4…

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Q: Three point charges are placed on the x-y plane: a +25.0 nC charge at the origin, a -25.0 nC charge…

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Q: At a certain location, 80.0 cm to the left of a stationary point charge, the electric field points…

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Q: Two 2.06 µC point charges are located on the x axis. One is at x = 1.20 m, and the other is at x =…

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Q: 1. Two positive charges (+0) and one negative point charge (-2) are located at the corners of an…

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Q: An ionized oxygen molecule (o;) at point A has charge +e and moves at 2.00 x 10 m/s in the positive…

A: According to the work done by the electric force will be the change in kinetic energy of the ionized…

Q: Plastic beads can often carry a small charge and therefore can generate electric fields. Three beads…

A: Step 1:The sum of the charges of q1​ and q2​is −8.3μCThe net charge of all the three beads is…

Q: A +7.5 nC charge is placed at point A as shown on the graph below. (let K = 9X10° N-m²/C²) y(m 5 4 3…

A: the distance AB is provided by     (AB)2=42+32(AB)2=25AB=5m   Explanation   We…

Q: A small 7.00-g plastic ball that has a charge q of 1.70 C is suspended by a string that has a length…

A:

Q: Point charges q1-9.6 nC and q2 + 9.60 nC are separated by distance 7.2 mm, forming an electric…

A: Note:- “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: What is the magnitude of the force exerted on the charge at the center of the triangle?

A: Given: Three charges on the corners of a equilateral triangle as q1=20 μC, q2=-30 μC and q3=40 μC…

Q: A charge q1=−2q is at the origin, and a charge q2=+q is on the x-axis at x=a, where a>0. A.) Find…

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Q: Plastic beads can often carry a small charge and therefore can generate electric fields. Three beads…

A:

Q: A point charge is placed at each corner of a square with side length a. All charges have magnitude…

A: Given, Point charges are each corner of square of side a

Q: 9 positive charges of magnitude Q are symmetrically placed on the circle of radius r. Later one of…

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Q: OSAMA 4 - chapter23-question14 A small, 2.00-g plastic ball is suspended by a 20.0 cm long string in…

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Q: Plastic beads can often carry a small charge and therefore can generate electric fields. Three beads…

A:

Q: Two point charges are placed on the x axis.(Figure 1)The first charge, q1 = 8.00 nC , is placed a…

A: It is given that 2 point charges are placed on x-axis as shown in the figure below and the question…

Q: A point charge q1 = 3.00 nC is at the origin. Another charge q2 = - 8.00 nC is at x = 1.00 m.…

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Q: 1. A point charge ql = -6.0 uC is at the point x = - 0.800 m, y = 0.600 m and a second point charge…

A: Given, q1=-6.0μCr1=-0.800m,0.600mq2=-5.0μCr2=-0.800,0mq3=-2.0 nCr3=0,0

Q: 1. A test charge of +2μC is placed halfway between a charge of +6μC and another of +4µC separated by…

A: Given data -    Charge q1 = +4μC = Columb                       Charge q2 = +2μC =…

Q: A ball of mass 7 g and charge 97 µC hangs from a string in a horizontal electric field of 167 N/C.…

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Q: Three point charges A, B, and C are arranged at the corners of a square as shown with d=2.0 m.…

A: Given, The distance, d=2m The charge on corners A, B, and C, QA=2×10-6CQC=3×10-6CQB=-4×10-6C i. The…

Q: Plastic beads can often carry a small charge and therefore can generate electric fields. Three beads…

A:

Q: Q5. Consider three charges arranged as shown in the figure. 91 0 R 94 92 x The values of the charges…

A: