Problem 22.48 The 27-1b block is attached to two springs having a stiffness of k = 10 lb/ft. A periodic force F = (8 cos 3t) lb, where t is in seconds, is applied to the block. (Figure 1) Figure 0000 0000 F-8 cos 30 < 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 = Submit Provide Feedback Value Request Answer Units ?
Problem 22.48 The 27-1b block is attached to two springs having a stiffness of k = 10 lb/ft. A periodic force F = (8 cos 3t) lb, where t is in seconds, is applied to the block. (Figure 1) Figure 0000 0000 F-8 cos 30 < 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 = Submit Provide Feedback Value Request Answer Units ?
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Transcribed Image Text:Problem 22.48
The 27-1b block is attached to two springs having a stiffness of k = 10 lb/ft. A periodic
force F = (8 cos 3t) lb, where t is in seconds, is applied to the block. (Figure 1)
Figure
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k
O O O O
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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 =
Submit
Provide Feedback
μA
Value
Request Answer
Units
*****
?
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