An object of mass m=7.5g and charge q=2.6uC is attached to a wall with a string, and is placed in a uniform electric field that is inclined at a 30.0deg angle with the horizontal. The object is in equilibrium when the string is horizontal. What is the strength of the electric field (N/C)?

Q: In the figure below, positive charge q = 7.60 pC is spread uniformly along a thin nonconducting rod…

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Q: An insulating sphere with a diameter of 40 cm carries a uniform volume charge density of 1.5 µC/m.…

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Q: A small 2.85 g plastic ball that has a charge q = 1.95 C is suspended by a string that has a length…

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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: A small 2.05 g plastic ball that has a charge q = 1.95 C is suspended by a string that has a length…

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Q: A circular surface is in a uniform electric field region with strength of 2.40 N/C. If the surface…

A: Introduction Given information- Magnitude of electric field E = 2.40 N/C Radius of circular surface…

Q: A charge (uniform linear density = 8.0 nC/m) is distributed along the x axis from x = 0 to x = 3.0…

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Q: A small plastic ball of mass m = 2.00 g is suspended by a string of length L = 20.0 cm in a uniform…

A: The free body diagram,

Q: Two infinite, uniformly charged, flat surfaces are mutually perpendicular. One of the sheets has a…

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Q: A small plastic ball of mass m = 2.00 g is suspended by a string of length L = 20.0 cm in a uniform…

A: The below figure represents the free body diagram of the ball.

Q: A long, straight copper rod has charge per unit length  ? = 0.410 µC/m  and a diameter of 7.20 cm.…

A: Given data The magnitude of the charge per unit length is λ = 0.410 μC/m = 0.410 x 10-6 C/m The…

Q: An object of mass m=3.3g and charge q=9.31uC is attached to a wall with a string, and is placed in a…

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Q: 88. Concentric conducting spherical shells carry charges Q and -Q, respectively (see below). The…

A: Given -  The inner spherical shell of radius a ,carries  charge Q .              The outer spherical…

Q: A nonconducting rod of length 93 cm has a charge -8.9 nC uniformly distributed along its length.…

A: Given that---- length of rod L = 93 cm. charge of rod = -8.9 nC.   distance from the point P r = 46…

Q: 2. A 2.0-meter-long copper wire with radius of 5.0 mm carries a uniform surface charge density of…

A: We  know that the electric field is given as  E = λ2πε0r where E is the electric field  r is the…

Q: The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from…

A: Formula of electric due to charged sphere is as follows: E=kqr2…

Q: The figure shows a section of a long, thin-walled metal tube of radius R = 4.52 cm, with a charge…

A: Given:

Q: A conducting sphere of radius 0.01m has a charge of 1.0 × 10−9 C deposited on it (k = 9 × 109 Nm2…

A: The answer is below

Q: A small 2.25 g plastic ball that has a charge ?=1.35 C is suspended by a string that has a length…

A: Given data:  Mass of plastic ball (m) = 2.25 g = 2.25 × 10-3 kg Charge (q) = 1.35 C Length (L) =…

Q: Three identical charges (q = -5.0 μC) lie along a circle of radius 2.0 m at angles of 30°, 150°, and…

A: the total electricfield along horizontal direction is,

Q: Consider a small sphere of mass m-0.153 kg and charge q=-20.0 µC suspended by a light string as…

A: Given: The mass of the sphere is 0.153 kg. The charge on the sphere is -20.0 μC. The magnitude of…

Q: A charged cork ball of mass 1.00 g is suspended on a light string in the presence of a uniform…

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Q: The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from…

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Q: Consider a small sphere of mass m=0.407 kg and charge q=-20.0 µC suspended by a light string as…

A: Let the tension in the string be T The tension in the string is due to the electric force and the…

Q: A metal sphere of radius 10 cm carries a charge of +2.0µC uniformly distributed over its surface.…

A: Given values: Radius, R=10 cm Charge, q=+2.0 μC Distance from the surface of the sphere, d=5.0 cm

Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a surface…

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Q: An electron is placed in a uniform electric field of strength 232 N/C. If the electron is at rest at…

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Q: A uniformly charged rod (length = 2.0 m, charge per unit length = 96 nC/m) is bent to form a…

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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: A very long wire carries a uniform linear charge density of 7.0 nC/m. What is the electric field…

A: Given Data: Uniform linear charge density: λ=7.0 nC/m Perpendicular line from the point to the…

Q: A rod (length L= 2 m) is uniformly charged and has a total charge of 30 nC. What is the magnitude of…

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Q: A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric field is…

A: Distance of the particle from origin after t = 1 s is asked.

Q: Suppose that the electric field 2 cm away from a uniformly-charged conducting large flat plate is 30…

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Q: A long cylindrical conductor (radius = 1.0 mm) carries a charge density of 2.0 pC/m and is inside a…

A: answer is in step 2

Q: In Figure P15.31, determine the point (other than infinity) at which the total electric field is…

A: Electric field points towards the negative charge and away from the positive charge. Since the…

Q: A small 1.45 g plastic ball that has a charge q = 1.35 C is suspended by a string that has a length…

A:

Q: A rod (length L= 4 m) is uniformly charged and has a total charge of 20 nC. What is the magnitude of…

A: An object is said to be charged if it has an excess of either positive or negative charges. A…

Q: A solid, insulating sphere of radius a = 2 cm has been charged uniformly by a density ρ = 300 µC/m3.…

A: Given- A solid, insulating sphere of radius a = 2 cm= 0.02 m Uniformly by a density ρ = 300…

Q: A small plastic ball of mass m = 3.00 grams is suspended by a string of length L =28.0 cm in a…

A: Given data: The mass of ball is m=3 g. The length of string is L=28 cm. The electric field is…

Q: a rectangular area is rotated in a uniform electric field from the position where the maximum…

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Q: 7. A 4.0 m long insulating rod carries a uniform linear charge density of 5.5 x 10-9 C/m. The rod…

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Q: A long, thin rod parallel to the y-axis is located at x = -1.0 cm and carries a uniform linear…

A: Electric field due to a long straight uniformly charged wire is given as: E→=λ2πε0r n^ where, λ is…

Q: Given a conducting semi-circle with radius r = 5 [cm] with a charge Q = -3 [C] uniformly distributed…

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Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a surface…

A: Electric field of a solid conducting sphere at a distance, r,  is given by,  E = kq/r2  Since the…

Q: The figure shows a section of a long, thin-walled metal tube of radius R = 8.29 cm, with a charge…

A: Given:R=8.29 cm or 0.0829 mλ=0.215×10-8 C/ma. r=3.88 cm  or 0.0388 mb. r=22.2 cm or 0.222 m

Q: A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric field is…

A: We know that force can be written as F = ma Electric force is F = qE Thus a=qEm

Q: A rod (length L= 4 m) is uniformly charged and has a total charge of 20 nC. What is the magnitude of…

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Q: The figure below shows a solid conducting sphere with radius R = 6.0 cm that carries a %3D µC . All…

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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.

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.