A small sphere of charge q1 = 0.816 µC hangs from the end of a spring as in figure a. When another small sphere of charge  q2 = −0.636 µC  is held beneath the first sphere as in figure b, the spring stretches by d = 3.72 cm from its original length and reaches a new equilibrium position with a separation between the charges of r = 5.15 cm. What is the force constant of the spring?

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Q: Q3 Q2 r2 -12 kQ?/R?

A: Given values:- Q1=18 Q ----(1) Q2=2 Q ----(2) Q3=8 Q ----(3) r1=3 R -----(4) r2=1 R -----(5) Suppose…

Q: equilateral triangle, as the drawing shows. The magnitude of each of the charges is 4.5 µC, and the…

A:

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A: Charge  is placed at Charge  is placed at Charge  is placed at The magnitude of charge is…

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A: Magnitude of charge 1 is Q1 = +4.0 uC Magnitude of charge 2 is Q2 = +5.0 uC Position of charge 1 is…

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Q: Three charges are located as shown in the figure, with values q1 = 4.3 × 10-16C, q2 = -1.1 × 10-16…

A: The charge,  q1=4.3×10-16C The charge, q2=-1.1×10-16C The charge, q3=6.5×10-16C The distance between…

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A:

Q: Three charges are arranged on x-axis : q2 = + 4 uC is at x=0 , q1 = - 3 uC is at x=0.2 m ,  and  q3…

A: Given, Charges as: q1=-3 μC  at  x=0.2 m q2=+4 μC at  x=0 m q3=+7 μC at  x=0.35 m Note: 1 C=106 μC…

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Q: a) What is the force of q2 on q1 in the x direction, Fx? Give your answer in newtons, and recall k =…

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Q: Three point-like charges are located along the x-axis as shown below. The first charge, q1 = 20 μC,…

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Q: A small sphere of charge q1 = 0.800 μC hangs from the end of a spring as in 22.32a. When another…

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Q: Three charges are arranged on x-axis : q2 = + 4 uC is at x=0 , q1 = - 3 uC is at x=0.2 m ,  and  q3…

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Q: *72. GO Three point charges have equal magnitudes, two being positive and one negative. These…

A: Given Data: Magnitude of charges (q) = 5.0 μC = 5.0×10-6 C.Length of all the three sides of the…

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Q: What is the magnitude of the net force on Q3?

A: Answer is 52 N

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Q: Two charges, QA = -4.0 µC and QB = +4.0 µC are placed at locations A = (-4.0,+4.0) cm and B = (2.0,…

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Q: A 6.4-μC charge is placed at the origin and a second charge is placed on the x-axis at 0.18 m. If…

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Q: k = 8.99 x 109 Nm2/C2, me = 9.11 x 10 – 31 kg, e = 1.6 x 10 – 19 C, mp = 1.67 x 10 – 27 kg

A:

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Q: 2q d +-x 2d d

A:

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Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.66 μμC. They are separated by a…

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Q: Two small metallic spheres, each of mass m = 0.15 g, are suspended as pendulums by light strings…

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Q: Two particles, one with charge –7.13 µC and one with charge 4.39 µC, are 5.84 cm apart. What is the…

A: Force , F = 82.59 N Distance , R = 5.84 cm = 5.84 x 10-2 m To find = q3

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.