A point charge q1 = +2.40 uC (+2.40 x 10^-6 C) with mass 9.11 x 10^-31 kg is held stationary at the origin. It moves to the point x = 0.250 m at a speed of 1.17 m/s. Answer the ff: a. How much work is done by the electric force? b. How much is the change in potential energy in the point charge? c. What is the magnitude of the electric field?

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Q: 11.) A 1-m diameter sphere contains a charge of 7.14 x10° C at its center. What is the distance from…

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Q: Two charges q = +5.3 μC are fixed a distance d = 1.7 cm apart (see the figure). (a) With V = 0 at…

A: The charge q= +5.3 μC = 5.3 ×10-6C   The distance between the charge and C is

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Q: An electron (mass 9.11x10^-31 kg, charge -1.602x10^-19 C) is placed in a uniform electric field,…

A: mass of electron= 9.11*10-31 kg charge = -1.602*10-19 c E=5000N/C

Q: Q3. Point charge q₁ = 2.0 nC is located at (0, 0). a) What is the electric potential at point A (2.0…

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Q: Two point charges Q1 = +5.80 nC and  Q2 = −2.70 nC  are separated by 45.0 cm. (a) What is the…

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Q: Q4. The electric potential (in kV) at a point P located on the perpendicular central axis of a…

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Q: Two point charges q1 = +26μC and q2 = −17.5μC are 64 cm apart. a. What is the potential energy of…

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Q: 5. A 5.9 µC charge is accelerated by a potential difference of -7 V, which makes it go from a…

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Q: Two charges of q1 = 1.1 µC and q2 = -2.1 µC are d = 0.40 m apart at two vertices of an equilateral…

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Q: A uniform electric field of 2.50 kN/C points in the +x direction. 1) What is the change in…

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Q: An electron (mass 9.11x10^-31 kg, charge -1.602x10^-19 C) is placed in a uniform electric field,…

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Q: A charged particle Qo=1.5 mC is initially placed in the position A at a distance dA=1 mm from…

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Q: Four-point charges are positioned on the rim of a circle. The charge on each of the four is 0.5 mC,…

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Q: A small particle has charge -5.00 μC and mass 2.00 × 10-4 kg. It moves from point A, where the…

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Q: Two charges q-3.20 nC and q, +8.89 nC are at a distance of 1.68 um from each other, q, is fixed at…

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Q: 16.5 Two point charges Q1 = +5.55 nC and  Q2 = −2.05 nC  are separated by 30.0 cm. (a) What is the…

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Q: Two charges of 1.0 uC and -2.0 µC are 0.50 m apart at two verti- ces of an equilateral triangle as…

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Q: Oppositely charged parallel plates are separated by 4.50 mm. A potential difference of 600 V exists…

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Q: Given two 2.00 µC charges, as shown in Figure 8, and a positive test charge q = 1.28 x 10-18 C at…

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Q: How can I get the solution to these problems? (Answers are given)

A: Given    A proton moves in a straight line point a to point bTotal distance moved d=0.5 m Uniform…

Q: Two charges of 1.0 μC are 0.50 m apart at two vertices of an equilateral triangle as in Figure…

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Q: Two point charges Q1 = +5.55 nC and Q2 = −2.05 nC  are separated by 30.0 cm.  What is the electric…

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Q: A particle of mass m=1.2x10-5 kg and charge q=-5.20x10-5 C has a speed of 5.00 m/s at point A. As…

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Q: Activity 2 A small particle has charge - 5. 00 uC and mass 2.00 x 10 kg. It moves from point A,…

A: charge (q) = -5 μC mass (m) = 2×10-4 kg VA = +200 volts VB = +800 volts speed of particle at A = 5…

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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.