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Chapter 5, Problem 5/133 Your answer is partially correct. Try again The bridge has a central...
Chapter 5, Problem 5/133 Your answer is partially correct. Try again The bridge has a central...
Chapter 5, Problem 5/133 Your answer is partially correct. Try again The bridge has a central span of 2370 meters, a sag-to-span ratio of 1 to 11, and a total static loading of 165 kN per lineal meter of horizontal measurement. The weight of both of the main cables is included in this figure and is assumed to be uniformly distributed along the horizontal. Calculate the midspan tension To in each of the main cables. If the angle made by...
Chapter 12, Problem 021 Your answer is partially correct Try again. 38.70 and ? 50.0°, find...
Chapter 12, Problem 021 Your answer is partially correct Try again. 38.70 and ? 50.0°, find (a) The system in the figure is in equilibrium. A concrete block of mass 286 kg hangs from the end of the uniform strut of mass 66.9 kg. For angles the tension Tin the cable and the (b) horizontal and (c) vertical components of the force on the strut from the hinge. Strut Hinge (a) Number (b) Number (c) Number3 Click if you would...
Chapter 23, Problem 006 Your answer is partially correct. Try again At each point on the...
Chapter 23, Problem 006 Your answer is partially correct. Try again At each point on the surface of the cube shown in the figure the electric field is parallel to the z axis. The length of each edge of the cube is 3.2m. On the top face of the cube the electric field E =-44 k NC and on the bottom face it is E = + 21 k N/C . Determine the net charge contained within the cube. nc
Chapter 12, Problem 045 Your answer is partially correct. Try again. In the figure, a lead...
Chapter 12, Problem 045 Your answer is partially correct. Try again. In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of the cylinders are related by A-2.5 As the Young's modull of the cylinders are related by Ex-1.9 Ey. The cylinders had identical lengths before the brick was placed on them. What fraction of the brick's mass is supported (e) by cylinder A and (b) by cylinder B? The horizontal...
Chapter 10, Problem 45 GO Your answer is partially correct. Try again. The length of a...
Chapter 10, Problem 45 GO Your answer is partially correct. Try again. The length of a simple pendulum is 0.85 m and the mass of the particle (the "bob") at the end of the cable is 0.34 kg. The pendulum is pulled away from its equilibrium position by an angle of 7.9° and released from rest. Assume that friction can be neglected and that the resulting oscillatory motion is simple harmonic motion. (a) What is the angular frequency of the...
Chapter 2, Practice Problem 2/090 Your answer is partially correct. Try again. Airplane A is flying...
Chapter 2, Practice Problem 2/090 Your answer is partially correct. Try again. Airplane A is flying north with a horizontal velocity of 514 km/h and is accelerating in its northward direction at the rate of 2.1 km/h each second. Airplane B is flying southwest at the same altitude with a velocity of 515 km/h which is decreasing at the rate of 2.3 km/h each second. Determine the acceleration B/A which B appears to have to an observer in A and...
Chapter 21, Problem 07 your answer is partially correct. Try again. A magnetic field has a...
Chapter 21, Problem 07 your answer is partially correct. Try again. A magnetic field has a magnitude of 0.0012 T, and an electric field has a magnitude of 4.9 x 103 N/C. Both fields point in the same direction. A positive 2.1- C charge moves at a speed of 4.4 x 106 m/s in a direction that is perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. BA Ē 9 90° Number Units...
Chapter 6, Problem 6/005 GO Tutorial Your answer is partially correct. Try again. The frame is...
Chapter 6, Problem 6/005 GO Tutorial Your answer is partially correct. Try again. The frame is made from uniform rod which has a mass p per unit length. A smooth recessed slot constrains the small rollers at A and B to travel horizontally. Force P is applied to the frame through a cable attached to an adjustable collar C. Determine the magnitudes and directions of the normal forces which act on 0.50L, and (c) h = 520 mm, and P...
Chapter 21, Problem 07 Your answer is partially correct. Try again. A magnetic field has a...
Chapter 21, Problem 07 Your answer is partially correct. Try again. A magnetic field has a magnitude of 0.0013 T, and an electric field has a magnitude of 3.6 × 103 N/C. Both fields point in the same direction. A positive 2.6-4C charge moves at a speed of 4.2 x 106 m/s in a direction that is perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. B Ē 9 ✓ 90° X Number...
Chapter 18, Problem 05 Your answer is partially correct. Try again. Consider three identical metal spheres,...
Chapter 18, Problem 05 Your answer is partially correct. Try again. Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of +6q. Sphere B carries a charge of -q. Sphere C carries no net charge. Spheres A and B are touched together and then separated. Sphere C is then touched to sphere A and separated from it. Lastly, sphere C is touched to sphere B and separated from it. (a) What is the ratio of...
Chapter 5, Problem 5/133 Your answer is partially correct. Try again The bridge has a central span of 2370 meters, a sag-to-span ratio of 1 to 11, and a total static loading of 165 kN per lineal meter of horizontal measurement. The weight of both of the main cables is included in this figure and is assumed to be uniformly distributed along the horizontal. Calculate the midspan tension To in each of the main cables. If the angle made by...
Chapter 12, Problem 021 Your answer is partially correct Try again. 38.70 and ? 50.0°, find (a) The system in the figure is in equilibrium. A concrete block of mass 286 kg hangs from the end of the uniform strut of mass 66.9 kg. For angles the tension Tin the cable and the (b) horizontal and (c) vertical components of the force on the strut from the hinge. Strut Hinge (a) Number (b) Number (c) Number3 Click if you would...
Chapter 23, Problem 006 Your answer is partially correct. Try again At each point on the surface of the cube shown in the figure the electric field is parallel to the z axis. The length of each edge of the cube is 3.2m. On the top face of the cube the electric field E =-44 k NC and on the bottom face it is E = + 21 k N/C . Determine the net charge contained within the cube. nc
Chapter 12, Problem 045 Your answer is partially correct. Try again. In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of the cylinders are related by A-2.5 As the Young's modull of the cylinders are related by Ex-1.9 Ey. The cylinders had identical lengths before the brick was placed on them. What fraction of the brick's mass is supported (e) by cylinder A and (b) by cylinder B? The horizontal...
Chapter 10, Problem 45 GO Your answer is partially correct. Try again. The length of a simple pendulum is 0.85 m and the mass of the particle (the "bob") at the end of the cable is 0.34 kg. The pendulum is pulled away from its equilibrium position by an angle of 7.9° and released from rest. Assume that friction can be neglected and that the resulting oscillatory motion is simple harmonic motion. (a) What is the angular frequency of the...
Chapter 2, Practice Problem 2/090 Your answer is partially correct. Try again. Airplane A is flying north with a horizontal velocity of 514 km/h and is accelerating in its northward direction at the rate of 2.1 km/h each second. Airplane B is flying southwest at the same altitude with a velocity of 515 km/h which is decreasing at the rate of 2.3 km/h each second. Determine the acceleration B/A which B appears to have to an observer in A and...
Chapter 21, Problem 07 your answer is partially correct. Try again. A magnetic field has a magnitude of 0.0012 T, and an electric field has a magnitude of 4.9 x 103 N/C. Both fields point in the same direction. A positive 2.1- C charge moves at a speed of 4.4 x 106 m/s in a direction that is perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. BA Ē 9 90° Number Units...
Chapter 6, Problem 6/005 GO Tutorial Your answer is partially correct. Try again. The frame is made from uniform rod which has a mass p per unit length. A smooth recessed slot constrains the small rollers at A and B to travel horizontally. Force P is applied to the frame through a cable attached to an adjustable collar C. Determine the magnitudes and directions of the normal forces which act on 0.50L, and (c) h = 520 mm, and P...
Chapter 21, Problem 07 Your answer is partially correct. Try again. A magnetic field has a magnitude of 0.0013 T, and an electric field has a magnitude of 3.6 × 103 N/C. Both fields point in the same direction. A positive 2.6-4C charge moves at a speed of 4.2 x 106 m/s in a direction that is perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. B Ē 9 ✓ 90° X Number...
Chapter 18, Problem 05 Your answer is partially correct. Try again. Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of +6q. Sphere B carries a charge of -q. Sphere C carries no net charge. Spheres A and B are touched together and then separated. Sphere C is then touched to sphere A and separated from it. Lastly, sphere C is touched to sphere B and separated from it. (a) What is the ratio of...
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