Determine the maximum speed of the block after frictional forces cause the free vibrations to dampen out. Express your answer to three significant figures and include the appropriate units. μA (Up)max = Value Units ?
Determine the maximum speed of the block after frictional forces cause the free vibrations to dampen out. Express your answer to three significant figures and include the appropriate units. μA (Up)max = Value Units ?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The 25-1b block is attached to two springs having a stiffness of k = 15 lb/ft . A periodic
force F = (8 cos 3t) lb, where t is in seconds, is applied to the block. (Figure 1)
Figure
k
k
F = 8 cos 3t
1 of 1
Part A
Determine the maximum speed of the block after frictional forces cause the free vibrations to dampen out.
Express your answer to three significant figures and include the appropriate units.
(Up) max
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