Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN: 9781337553292
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Chapter 5, Problem 42AP
(a)
To determine
To draw: The force diagram for the rope and the block.
Introduction: The free body diagram of an object represents the direction and magnitude of forces acting on the body.
(b)
To determine
The acceleration of the system.
(c)
To determine
The magnitude of the force that the rope exerts on the block.
(d)
To determine
To explain: The effect on the force on the block as the mass of rope is zero.
Introduction: The tension in the string is defines as the force exerted by the string when it is subjected to pull.
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A light rope is attached to a block with mass 4.00 kg that rests on a frictionless, horizontal surface. The horizontal rope passes over a frictionless, massless pulley, and a block with mass m is suspended from the other end. When the blocks are released, the tension in the rope is 15.0 N. (a) Draw two free-body diagrams: one for each block. (b) What is the acceleration of either block? (c) Find m. (d) How does the tension compare to the weight of the hanging block?
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the surface is frictionless. Draw free-
body diagram for mass m, and m₂.
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Two blocks connected by a rope of negligible mass are being dragged by a horizontal
force (Fig. above). Suppose F = 68.0N, m₁ = 12.0kg, m₂ = 18.0kg, and the coefficient
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Chapter 5 Solutions
Physics for Scientists and Engineers with Modern Physics
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