EBK ENGINEERING MECHANICS
15th Edition
ISBN: 9780137616909
Author: HIBBELER
Publisher: VST
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Textbook Question
Chapter 15, Problem 82P
The 20-lb box slides on the surface for which μk = 0.3. The box has a velocity v = 15 ft/s when it is 2 ft from the plate. If it strikes the smooth plate, which has a weight of 10 lb and is held in position by an unstretched spring of stiffness k = 400 lb/ft, determine the maximum compression imparted to the spring. Take e = 0.8 between the box and the plate. Assume that the plate slides smoothly.
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The 12-lb box slides on the surface for which μk = 0.3. The box has a velocity v = 15 ft/s when it is 2 ft from the plate.
a) If the box strikes the smooth plate, which has a weight of 22 lb and is held in position by an unstretched spring of stiffness k = 440 lb/ft, determine the maximum compression imparted to the spring. Take e = 0.8 between the box and the plate. Assume that the plate slides smoothly.
x = ?
The 12-lb box slides on the surface for which
pux=0.3.
The box has a velocity u = 15 ft/ s when it is 2
ft from
the plate. (Figure 1)
If the box strikes the smooth plate, which has
a weight of 25 lb and is held in position by an
unstretched spring of stiffness & = 360 lb / ft,
determine the maximum compression
imparted to the spring. Take e = 0.8 between
the box and the plate. Assume that the plate
slides smoothly.
Express your answer using three significant
figures and include the appropriate units.
x=?
v = 15 ft /s
k
2 ft
The 4-kg box slides on the smooth surface and has a velocity of 15 m/s. If it strikes the smooth
plate, which has a weight of 2 kg and is held in position by an unstretched spring of stiffness
k = 600 N/m, determine the maximum compression imparted to the spring. Take e = 0.7 between
the box and the plate.
Chapter 15 Solutions
EBK ENGINEERING MECHANICS
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