A mass weighing 16 pounds is attached to a spring whose spring constant is 25 Ib/ft. Find the equation of motion. (Use g = 32 ft/s2 for the acceleration due to gravity. Assume t is measured in seconds.) c,cos(5v7 )1+ c,sin (5v2 )t x(t) = What is the period of simple harmonic motion (in seconds)?

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