An 18-lb weight is attached to a spring, stretching it 4 inches. a) Find the equation of motion if the weight is thrown

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answerhappygod
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An 18-lb weight is attached to a spring, stretching it 4 inches. a) Find the equation of motion if the weight is thrown

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An 18-lb weight is attached to a spring, stretching it 4 inches. a) Find the equation of motion if the weight is thrown from the equilibrium position with a downward velocity of 2 ft/sec. b ) Express the equation of motion in alternate form . c) Find the time when the weight first passes the equilibrium point in an upward direction. d) Find the maximum displacement of the mass with respect to the equilibrium position and draw the graph of the displacement of the mass with respect to time.
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