Physics for Scientists and Engineers (4th Edition)

Chapter 11

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Draw the schematic for the situation.Here, point O... more

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Consider the vertical and horizontal components of... more

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Yes, the equation of mechanical advantage stands ... more

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; Use the force equation of the system, and write... more

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Use the torque equation about point A, and solve ... more

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; Use the torque balance equation at the point ... more

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The frictional force due to the floor is the ... more

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Wire B does not stretch to double the length of ... more

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A revolving door, a centrifuge, a ceiling fan ; An... more

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No, the system is not in equilibrium. ; Zero net ... more

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At the start, object MS is balanced on fingers ... more

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The pivot point of weighing scales lies very close... more

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Yes, two parallel forces on the opposite sides of ... more

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The ladder has a greater probability of slipping ... more

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The mass is equal to the suspended object's mass... more

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To align the combined center of mass in line with ... more

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The body's center of mass is over the heels, and ... more

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The body's center of mass is over the back legs of... more

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The center of mass lies farther away from the ... more

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The second system is more stable, because the ... more

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A is in unstable equilibrium, B is in stable ... more

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A shear force helps to cut through the cardboard, ... more

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The given materials can be used to construct the ... more

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; Draw the vector diagram for the given system of... more

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; Draw the free-body diagram of the given ... more

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; Draw the free-body diagram of the situation. ; ... more

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; Draw a free body diagram of the system. Here, ... more

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, downward; , downward ; Draw a free body diagram ... more

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; Draw the free-body diagram for the system.  In ... more

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; Draw a free body diagram of the system.  In the... more

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; Consider and as the tensions along the left ... more

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from the right edge ; Draw a free body diagram ... more

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; Draw a free body diagram for the device as a ... more

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; Draw the free-body diagram for the beam.  In ... more

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; Draw a free body diagram for the system.  Here... more

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; Draw the free-body diagram for the system.  ... more

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; Draw the free-body diagram for the system.  ... more

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; Draw a free body diagram for the system.  In ... more

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; Draw the free-body diagram for the system.  In ... more

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; Draw a diagram to show the side-view of one of ... more

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; Draw the free body diagram for the system.  In ... more

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; Draw the free body diagram for the system.  In ... more

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. As the tension makes a small angle with ... more

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; Consider that the hinges at and apply forces... more

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. The limiting angle of inclination remains the ... more

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; Draw the free-body diagram from the side-view ... more

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; Draw the free-body diagram of the system.  In ... more

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Yes. The center can move another or the top can ... more

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; Use the standard Young's modulus formula to ... more

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; Write the formula for strain. In this ... more

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; Write the formula for bulk modulus . In this ... more

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; Write the standard formula for Young's modulus... more

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; Find the pressure increased in the given ... more

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; Set the stress equal to the compressive stress ... more

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; Consider , , and as the points on the board ... more

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; For the object to withstand shear forces up to ... more

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; Draw the free body diagram for the system.  In ... more

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; Draw the free-body diagram, in sequence, of the... more

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No ; Assume that the tensions on both sides of ... more

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; Assume the minimum mass is symmetrically placed... more

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; No ; Assume object B is about to tip over. As a ... more

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; When the center of gravity of an object is ... more

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; Draw the free body diagram for the system.  In ... more

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; The -components are the cosine-components and ... more

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; Draw the free diagram of the system.  In this ... more

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; Draw the free body diagram for object B.  In ... more

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Draw the free-body diagram of the individual.  In ... more

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; Write the standard formula for Young's Modulus... more

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; Draw a free body diagram for object T.  In this... more

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; Since all the supports are under compression, ... more

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; Draw the force diagram for the situation.  In ... more

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; Draw a free body diagram for the arrangement.  ... more

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; Draw the free body diagram for the system.  ... more

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; Draw the free body diagram for the situation ... more

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; Draw the free body diagram for the system  In ... more

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; Since the arrangement is symmetric, draw a free... more

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; Draw a free body diagram for the system.  In ... more

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All the forces towards outside along the side of ... more

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; Draw the free-body diagram for object B when it... more

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; Draw the free body diagram for the system.   In... more

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