by a 5-lb weight. Let the unward velocity of 8 fps

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You can use methods such as variation of parameters, application of exponential shift theorem, and evaluation of some inverse differential operators.

Read and analyze each word problem and give what is/are required. Write the detailed
solution
If possible, express your final answer in the form u(t)= Rcos(@,t – 8).
2. A spring is stretched 3 in by a 5-Ib weight. Let the weight be pulled down 4 in below
equilibrium and then given an upward velocity of 8 fps. Describe the motion, then find the
maximum displacement of the motion.
Transcribed Image Text:Read and analyze each word problem and give what is/are required. Write the detailed solution If possible, express your final answer in the form u(t)= Rcos(@,t – 8). 2. A spring is stretched 3 in by a 5-Ib weight. Let the weight be pulled down 4 in below equilibrium and then given an upward velocity of 8 fps. Describe the motion, then find the maximum displacement of the motion.
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