PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Chapter 14, Problem 78P
The spring has a stiffness k = 200 N/m and an unstretched length of 0 5 m. If it is attached to the 3-kg smooth collar and the collar is released from rest at A, determine the speed of the collar when it reaches B. Neglect the size of the collar.
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The block has a mass of 50 kg and rests on the surface of the cart having a mass of 75 kg. If the spring which is attached to the cart and not the block is compressed 0.2 m and the system is released from rest, determine the speed of the block with respect to the cart after the springg becomes undeformed. Neglect the mass of the wheels and the spring in the calculation. Also the neglect friction. Take k = 300N/m,
The spring has a stiffness k = 200 N/m and an
unstretched length of 0.5 m. If it is attached to the 3-kg smooth
collar and the collar is released from rest at A, determine the
speed of the collar when it reaches B. Neglect the size of the
collar.
2 m
B
k = 200 N/m
-1.5 m
The 5-lb collar slides on the smooth rod, so that when
it is at 4 it has a speed of 10 ft/s. If the spring to
which it is attached has an unstretched length of 3 ft.
and a stiffness of k = 10 lb/ft, determine the normal
force on the collar and the acceleration of the collar at
this instant.
Solution:
2 ft
10 ft/s
Chapter 14 Solutions
PEARSON ETEXT ENGINEERING MECH & STATS
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