Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 24, Problem 43SP
A 0.200-g ball in air hangs from a thread in a uniform vertical electric field of 3.00 kN/C directed upward. What is the charge on the ball if the tension in the thread is (a) zero and (b) 4.00 mN?
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Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 24 - 24.17 [I] Imagine two separated tiny interacting...Ch. 24 - 24.18 [I] Imagine two separated tiny interacting...Ch. 24 - 24.19 [I] What is the electrostatic force acting...Ch. 24 - 24.20 [I] What should be the separation in vacuum...Ch. 24 - 24.21 [I] Compute the force on each of two...Ch. 24 - Prob. 22SPCh. 24 - 24.23 [I] Two very small charges, each of , are...Ch. 24 - 24. How many electrons are contained in 1.0 C of...Ch. 24 - 25. If two equal point charges, each of 1 C, were...Ch. 24 - 26. Determine the force between two free electrons...
Ch. 24 - 27. What is the force of repulsion between two...Ch. 24 - 28. Two equally charged small balls are 3 cm apart...Ch. 24 - 24.29 [II] Three point charges are placed at the...Ch. 24 - 24.30 [II] Four equal point charges of are placed...Ch. 24 - 24.31 [II] Four equal-magnitude point charges are...Ch. 24 - 24.32 [II] Charges of +2.0, +3.0, and are placed...Ch. 24 - 24.33 [II] One charge of is placed in air at...Ch. 24 - 24.34 [II] Two identical tiny metal balls carry...Ch. 24 - 24.35 [II] A charge of +6.0 experiences a force...Ch. 24 - 24.36 [I] A point charge of is placed at the...Ch. 24 - 24.37 [I] Determine the magnitude of the electric...Ch. 24 - 24.38 [I] A small conducting sphere carries a...Ch. 24 - 24.39 [I] Calculate the magnitude and direction of...Ch. 24 - 24.40 [I] Two +400-nC point charges are in vacuum...Ch. 24 - 24.41 [I] Two point charges, one +400.0 nC and the...Ch. 24 - 24.42 [III] Four equal-magnitude (4.0 ) charges in...Ch. 24 - 24.43 [II] A 0.200-g ball in air hangs from a...Ch. 24 - 24.44 [II] Determine the acceleration of a proton ...Ch. 24 - 24.45 [II] A small, 0.60-g ball in air carries a...Ch. 24 - 24.46 [III] The tiny sphere at the end of the...Ch. 24 - 24.47 [III] An electron is projected out along...Ch. 24 - 24.48 [III] A particle of mass m and charge −e...
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- A small, 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field as shown in Figure P19.67. If the hall is in equilibrium when the string makes a 15.0 angle with the vertical, what is the net charge on the ball?arrow_forwardA thin, square, conducting plate 50.0 cm on a side lies in the xy plane. A total charge of 4.00 108 C is placed on the plate. Find (a) the charge density on each face of the plate, (b) the electric field just above the plate, and (c) the electric field just below the plate. You may assume the charge density is uniform.arrow_forwardAssume the magnitude of the electric field on each face of the cube of edge L = 1.00 m in Figure P23.32 is uniform and the directions of the fields on each face are as indicated. Find (a) the net electric flux through the cube and (b) the net charge inside the cube. (c) Could the net charge he a single point charge? Figure P23.32arrow_forward
- A charged cork ball of mass 1.00 g is suspended on a light string in the presence of a uniform electric field as shown in Figure P22.33. When E=(3.00i+5.00j)105N/C, the ball is in equilibrium at = 37.0. Find (a) the charge on the ball and (b) the tension in the string. Figure P22.33 Problems 33 and 34arrow_forwardFigure P15.49 shows a closed cylinder with cross-sectional area A = 2.00 m2. The constant electric field E has magnitude 3.50 103 N/C and is directed vertically upward, perpendicular to the cylinder's top and bottom surfaces so that no field lines paw through the curved surface. Calculate the electric flux through the cylinder's (a) lop and (b) bottom surface, (c) Determine the amount of charge inside the cylinder. Figure P15.49arrow_forwardFigure P15.49 shows a closed cylinder with cross-sectional area A = 2.00 m2. The constant electric field E has magnitude 3.50 103 N/C and is directed vertically upward, perpendicular to the cylinder's top and bottom surfaces so that no field lines paw through the curved surface. Calculate the electric flux through the cylinder's (a) lop and (b) bottom surface, (c) Determine the amount of charge inside the cylinder. Figure P15.49arrow_forward
- A particle with charge Q is located on the axis of a circle of radius R at a distance b from the plane of the circle (Fig. P23.48). Show that if one-fourth of the electric flux from the charge passes through the circle, then R=3b. Figure P23.48arrow_forwardA charged cork ball of mass m is suspended on a light string in the presence of a uniform electric field as shown in Figure P22.33. When E=Ai+Bj, where A and B are positive quantities, the ball is in equilibrium at the angle . Find (a) the charge on the ball and (b) the tension in the string. Figure P22.33 Problems 33 and 34arrow_forwardThree identical charges (q = 5.0 C.) lie along a circle of radius 2.0 m at angles of 30, 150, and 270, as shown in Figure P15.33 (page 524). What is the resultant electric field at the center of the circle? Figure P15.33arrow_forward
- A particle with charge Q = 5.00 C is located at the center of a cube of edge L = 0.100 m. In addition, six other identical charged particles having q = 1.00 C are positioned symmetrically around Q as shown in Figure P19.41. Determine the electric flux through one face of the cube.arrow_forwardA charge of q = 2.00 109 G is spread evenly on a thin metal disk of radius 0.200 m. (a) Calculate the charge density on the disk. (b) Find the magnitude of the electric field just above the center of the disk, neglecting edge effects and assuming a uniform distribution of charge.arrow_forwardThe electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the ball's center and has magnitude 4.0102 N/C. How much charge is on the surface of the ball?arrow_forward
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