Principles of Physics: A Calculus-Based Text
5th Edition
ISBN: 9781133104261
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Chapter 5, Problem 13P
Two blocks connected by a rope of negligible mass are being dragged by a horizontal force (Fig. P5.13). Suppose F = 68.0 N, m1 = 12.0 kg, m2 = 18.0 kg, and the coefficient of kinetic friction between each block and the surface is 0.100. (a) Draw a free-body diagram for each block. Determine (b) the acceleration of the system and (c) the tension T in the rope.
Figure P5.13
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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?
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
of kinetic friction between each block and the surface is 0.100. (a) Draw a free-body
diagram for each block. Determine (b) the acceleration of the system and (c) the
tension T in the rope.
m₂
T
M
F
A light rope is attached to a block m, = 6.00kg 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 17.0N.
(a)
(b)
m2
Draw two free-body diagrams: one for each block.
What is the acceleration of either block?
Find m2.
How does the tension compare to the weight of the hanging block? Why?
(d)
Chapter 5 Solutions
Principles of Physics: A Calculus-Based Text
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