Two balls with charges of Q1= 20 nC and Q2 = 13.33 nC are at a distance of r1=40 cm from each other. What work must be performed to reduce this distance to r2 = 25 cm?
Q: A particle (charge = 5.5 µC) is released from rest at a point x = 19.3 cm. If a 49.1-µC charge is…
A: ∆EK=Ui-Uf=kqQri-kqQrf=kqQ1ri-1rf=9×109 NC5.5×10-6 C49.1×10-6 C119.3×10-2 m-119.3+95.1×10-2 m=10.47 J
Q: You have a lightweight spring whose unstretched length is 4.0 cm. First, you attach one end of the…
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Q: Figure 1.25 m/ +2.75 με +7.45 μC 1.25 m 1.25 m -1.72 μC Suppose the three charges shown in the…
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Q: This time your object has a mass of 32.1 kg. Now imagine taking all the protons out of the object…
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Q: In the diagram, how much work is done by the electric field as a third charge q3 = +2.70 nC is moved…
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Q: Two large metal parallel plates carry opposite charges of equal magnitude. They are separated by…
A: Given: Separation between two plates, d=90.0 mm Potential difference, V=180 V To determine: The…
Q: A particle (charge = 2.1 μC) is released from rest at a point x = 10.1 cm. If a 42.3-μC charge is…
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Q: Oppositely charged parallel plates are separated by 5.78 mm. A potential difference of 600 V exists…
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Q: Given two particles with Q=1.70-μC charges as shown in the figure below and a particle with charge q…
A: As per the answering guidelines we will solve only first three parts. Please upload the other part…
Q: Two point charges lie along the x axis as shown in the figure below, where q1 = -5 µc and q2 = 1 µC.…
A: Given Q1 is -5 uC Q2 is 1 uC. r is .25m
Q: A stationary block has a charge of +6.0×10^−8 C. A 0.80-kg cart with a charge of +4.0×10^−8 C is…
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Q: A uniform electric field of magnitude 423 N/C pointing in the positive x-direction acts on an…
A: Electric field (E) = 423 N/C distance moved (d) = 3.40 cm = 0.034 m initial speed (u) = 0 m/s
Q: Oppositely charged parallel plates are separated by 5.32 mm. A potential difference of 600 V exists…
A: Given Distance of seperation of plate ,d=5.32 mm=5.32×10-3 mPotential difference ,(V)=600 V
Q: How much energy is necessary to place three +2.0- μC point charges at the vertices of an equilateral…
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Q: An insulating sphere has a positive charge of +1.50x10-9C uniformly spread throughout its volume.…
A: charge (Q) spread throughout insulating sphere= 1.50×10-9 C q = -2.3×10-6 Cmass (m) = 1.40×10-4 kg…
Q: Two charges are placed along a horizontal as shown in the figure below with Q1 = 1.2 µC and Q2 =…
A: The electric potential energy is defined as the energy that is required to move a charge in a…
Q: A small metal sphere has a mass of 0.19 g and a charge of -24.0 nC. It is 10.0 cm directly above an…
A: The net force on the upper sphere, after we release, is equal to the vector sum of the electric…
Q: Two identical balls each have a mass of 35.0 grams and a charge of q= 1.70 x 10-6 C. The…
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Q: Two charges Q1 and Q2 are at rest a distance of 44 cm apart. How much work must be done to slowly…
A: Charges are and Initial distance between charges is Final distance between charges is Note:Coulomb…
Q: You have a lightweight spring whose unstretched length is 4.0 cm. First, you attach one end of the…
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Q: You have a lightweight spring whose unstretched length is 4.0 cm. First, you attach one end of the…
A: Given data : Spring unstretched length L = 4 cm Mass of object hanging on end of spring m = 1.6 g…
Q: Three charges, q1 = 1 µC, q2 = 2 µC and q3 = 3 µC are placed in a line with 20 cm between each of…
A: We know that when two charge particles say q1 and q2 are separated by a distance r then they will…
Q: A particle (charge = 6.5 μC) is released from rest at a point x = 5.2 cm. If a 29.5-μC charge is…
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Q: If a 6.0 x 10-3-N friction force opposes the transporter's motion, what must be the magnitude of Q…
A: Given:charge on the transporter, q = +9×10−10 Cmass of the transporter, m = 1.0 g = 1.0×10−3…
Q: Two particles with the same mass, 70.0 g, are released from rest in space with an initial distance…
A: Given, both particles have same mass i.e. 70 g or 70 x 10-3 kg so from conservation of momentum we…
Q: Four identical metallic objects carry the following charges: +1.80, +6.49, -4.30, and -9.07C. The…
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Q: Calculate the change in the kinetic energy Δ?,ΔK, potential energy Δ?,ΔU, and total energy Δ?ΔE of…
A: The change in charge’s kinetic energy can be given by work-energy theorem as, Here, K, W, F, Fe, E,…
Q: This time your object has a mass of 41.5 kg. Now imagine taking all the protons out of the object…
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Q: How much work is required to bring in a fourth charge (q4=-4.0 uC) to the last corner of the square…
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- Three charges, q1 = 1 µC, q2 = 2 µC and q3 = 3 µC are placed in a line with 20 cm between %3D each of them. So qat a = 0, q2 at z = 20 cm and q3 at z = 40 cm. Calculate the energy stored in the collection of charges. (a) -0.62 J (b) -0.43 J (c) +0.43 J (d) +0.62 JA positive point charge q1= +4.00 x10^-4 C is held fixed at the origin. A small object with negative charge q2= -5.00 x10^-5 C is released from rest at a point on the x axis a distance of 0.500 m from q1 and it moves towards q1. What is the kinetic energy of the object when it is .300 m from q1?Two point charges lie along the x axis as shown in the figure below, where q, = -5 µC and q2 = 1 µC. Let Coulomb constant (ke) = 9 × 10° N · m²/C². %3D %3D y (1) 92 25 cm- 50 cm What is the electric potential energy (U) of the pair q1 and q2 a. - 0.0018 J O b.0.18J O c. 0.0018 J d. - 0.18 J
- The charge q = 1.6 X 10-19 C, mass m = 1.7 X 102 kg, potential difference (voltage) = 1 gigavolt (10° V). If the particle starts from rest, calc. the final velocity of the particle. (in units of m/s). %3D %3D (a) 1.3 X 108 (b) 2.3 X 10 (c) 3.3 X 10% (d) 4.3 X 108The figure below shows three charges at the corners of a rectangle of length x = 0.65 m and height y = 0.42 m. What is the minimum amount of work needed by an external force to move the +2.7 µC charge to infinity?Two identical balloons are inflated and charged in the same manner. They are tied by threads and hung from the same pivot point on the ceiling. The balloons hang down, with the threads making an angle of 14° with each other and the balloons being separated by a distance of 58 cm (center-to-center). Each balloon has a charge of - 3.5x10-7 C. Draw a free-body diagram for the balloons and consider them to act as point objects.
- An alpha particle with kinetic energy 11.0 MeV makes a head-on- collision with a lead nucleus at rest. What is the distance of closest approach of the two particles? (Assume that the lead nucleus remains stationary and that it may be treated as a point charge. The atomic number of lead is 82. The alpha particle is a helium nucleus, with atomic number 2.)A 2.0 µC charge is placed in air. How much work needs to be done to carry a 0.05 µC of charge from a distance of 50 cm to 10 cm around the 2.0 µC charge? (Work W = qtest ∙∆V) Group of answer choices 7.2 kJ 7.2 mJ 0.072 J 7.2 JThis time your object has a mass of 20.4 kg. Now imagine taking all the protons out of the object and stuffing them into a box. Also take all the electrons out of the object and stuff them in a second box. How much charge is contained in the box with all the protons? Question 2 options: 3.90E+09 C 4.89E+08 C 9.77E+08 C 1.95E+09 C
- A 5.70 x 10^-16 kg oil drop accelerates upward at a rate of 2.90 m/s^2 when placed between two horizontal, parallel plates that are 3.50 cm apart. If the potential difference between the plates is 7.92 x 10^2 V, what is the magnitude of the charge on the oil drop?A research Van de Graaff generator has a 1.90 m diameter metal sphere with a charge of 56.0 µC on it. An oxygen atom with three missing electrons is released near the Van de Graaff generator. What is its kinetic energy in keV at this distance?Determine the initial acceleration of the dust particle.