Joann has rubbed a balloon with wool to give it a charge of -1.0 x 10-6 C. She then acquires a plastic golf tube with a charge of +4.0 x 10-6 C localized at a given position. She holds the location of charge on the plastic golf tube a distance of 50.0 cm above the balloon. Determine the electrical force of attraction between the golf tube and the balloon

Q: A charge of 29 pC is distributed uniformly on a spherical surface (rj = 2.0 cm), and a second charge…

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Q: A charge of 28.2 pC is distributed uniformly on a spherical surface (r1 = 2.0 cm), and a second %3D…

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Q: Positive charge is spread uniformly over the surface of a spherical balloon 70 cm in radius,…

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Q: A small plastic ball of mass m = 1.00 g is suspended by a string of length L = 16.5 cm in a uniform…

A: Given- mass of ball = 1.00g or 0.001kg String Length =16.5 cm The string makes an angle θ= 17.5°…

Q: 1. Two electrostatic point charges of +20.0 μC and –30.0 μC exert attractive forces on each other of…

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Q: What is the magnitude of the electric field 1.25 m from a 56.8 μC point charge?

A: Given that  Charge is q=56.8 μC⇒q=56.8 ×10-6 C and distance is  r=1.25 m

Q: A charged cork ball of mass 1.90 g is suspended on a light string in the presence of a uniform…

A: Formulae used:T cosθ + q Ey = mgT sinθ = q Ex where, T=tension in stringθ=angle made by string with…

Q: A piece of aluminum foil of mass 5.0x10-2 kg is suspended by a piece of string in an electric field…

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Q: A charged cork ball of mass 1.90 g is suspended on a light string in the presence of a uniform…

A: Given  m = 1.9 g Angle  of string with verticle is 37°

Q: As shown in the figure, a square insulating slab 5.0 mm thick measuring 2.0 m x 2.0 m has a charge…

A: Let us the total flux pass through both faces 2A = 2 dx dy of gaussian box 2 dx dy dz.   The…

Q: A charge of 25.1 pC is distributed uniformly on a spherical surface (r1 = 2.0 cm), and a second…

A: Two uniformly charged and concentric spherical shells with the following details: Inner Shell:…

Q: Two metal conductors are keeping a metal ball with 3.2 g mass and -2.7×10−7 C charge afloat. The…

A: Given: The charge on the metal ball is -2.7×10-7 C. The electric field due to the positive plate is…

Q: Two hard rubber spheres, each of mass m = 15.0 g, are rubbed with fur on a dry day and are then…

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Q: A long straight metal rod has a radius of 2.0 mm and a surface charge of density 2 nC/m2. Determine…

A: radius of rod 2.0 mm Density=2nC/m2

Q: At a distance d = 0.2 m from a source charge, the electric field is E = 500 N/C. What will be the…

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Q: Four equal charges of 2.0x10^6 C are situated at the corners of a square of side 1.00 m. What is the…

A: Given data: q = 2.0x10^6 C a = 1 m Need to determine the electric field at the center of the square.

Q: 1. Find the electric field at a point 2 m away from a very long positive line charge whose charge…

A: Data Given ,  Charge density (λ) = 100 nC/m.                    = 100 × 10-9 C/m  Distance ( r ) = 2…

Q: The electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the…

A: The expression for electric flux passing through Gaussian surface is,

Q: A charge of 25.9 pC is distributed uniformly on a spherical surface (r 2.0 cm), and a second charge…

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Q: A small, 2.00-g plastic ball is suspended by a 20.0-cm long string in a uniform electric field as…

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Q: bowling ball of regulation diameter (22.0 cm) hasn’t yet been drilled for finger holes and is…

A: Diameter of bowling ball, d = 22cm   Charge on the ball, q = 150   we need to find the electric…

Q: 10) A 5 pC charge is distributed uniformly on the surface of a sphere(radius = 0.02m). A second…

A: Given Data : The charge on the inner sphere is given as Q1 = 5 pC. The charge on the outer sphere is…

Q: 3. A 5.00 g charged insulating ball hangs on a 30.0 cm long string in a uniform horizontal electric…

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Q: 27. A point charge of -9nC is on the x-axis at x = 4m. The magnitude of the electric field on the…

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Q: A small plastic ball of mass m = 3.00 g is suspended by a string of length L = 23.0 cm in a uniform…

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Q: A charged cork ball of mass 1.50 g is suspended on a light string in the presence of a uniform…

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Q: - given - diagram - steps - reasoning ans. is 0.917

A: here three forces are acting on 0.400 μC1. Gravitational force=mg vertically downward2. tesion…

Q: A small 1.25 g plastic ball that has a charge q of 1.55 C is suspended by a string that has a length…

A: Given that: Mass of plastic ball = 1.25 gm= 1.25 X 10-3 kg Charge on plastic ball, q = 1.55 C Length…

Q: A small plastic ball of mass m = 1.50 g is suspended by a string of length L = 22.5 cm in a uniform…

A: Draw the free-body diagram of the ball as:

Q: A small plastic ball of mass m = 1.00 g is suspended by a string of length L = 19.0 cm in a uniform…

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Q: Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the…

A: a)The total charge enclosed by the Gaussian surface will contribute to the electric field. Consider…

Q: A small, 0.5 g plastic ball carrying a charge 6.3µc is suspended by a 30 cm long string in a uniform…

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Q: Ер 3D O P 2.20х10° N/C 1 ст 20 μC 4 ст

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Q: The energy stored in the electric field produced by a metal sphere is 4.5 J. If the sphere contains…

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Q: The electric field outside a metal ball whose radius is 3.50 cm is 2.75 x 10 * 2 N / C and points…

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Q: At what distance from a particle with a charge of 5.00 nC does the electric field of that charge…

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Q: When a charge is placed on a metal sphere, it ends up, in equilibrium, distributed uniformly over…

A: Given data: Magnitude of charge is, q=7 μC=7×10-6 C. Radius of aluminum sphere is, R=3 cm=0.03 m.

Q: (a) Place a charge of -7 uC at point P and find the magnitude and direction of the electric field at…

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Q: A 2.0 10-4 kg oil drop is held in place by a downward electric field of 3.00 10² N/C. What is the…

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Q: A charged cork ball of mass 1.90 g is suspended on a light string in the presence of a uniform…

A: We have givenm=1.90 gElectric field (E)=(1.60 i+4.40 j)×105 N/Cangle θ=37°

Q: missing 5.78 x 1010 electrons). At a distance of 1.18 m from the center of the pointing to the…

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Q: 2. The electric field generated by a point charge has a magnitude of E = 6.0 N/C at a distance of…

A: Given:Electric field, E = 6 N/Cseperation distance, r = 0.6 m It is required to find the charge.

Q: A charge of 22.2 pC is distributed uniformly on a spherical surface (r1 = 2.0 cm), and a second…

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Q: Two identical metal spheres P and Q on insulated stands, carrying charges of -6 x 10° C and +3 x…

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Q: A particle with charge 8 µC is located on the x-axis at the point 8 cm , and a second particle with…

A: The figure shows the arrangement of charged particles.

Q: A spherical metallic object with a hole inside initially holds a net charge of 94.9 nC; the hole is…

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Q: A small plastic ball of mass m = 3.00 g is suspended by a string of length L = 17.0 cm in a uniform…

A: Net force in all directions should be zero.