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A spring contains a weight of 32 lbs. It is stretched to a distance of 1.6...

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Question

Physics

A spring contains a weight of 32 lbs. It is stretched to adistance of 1.6 ft and is
currently at rest. The damping force is 9 ˙x and an external forceof 2 cos 4t
applied. Set up the differential equation,including the initial conditions, but
you do not need to solve.

Answer & Explanation Solved by verified expert
3.6 Ratings (385 Votes)
Weight is given as 32lbs stretched to a distancex16 ft damping force 9x external force2cos4t First we need to make equation for each of the forces So let us list the total number of forces is    See Answer
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