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Problem 15.41 - Enhanced - with Hints and A vertical spring-block system with a period of 2.9 s and a mass of 0.39 kg is released 50 mm below its equilibrium position with an initial upward velocity of 0.13 m/s.

Part A Determine the amplitude for this system. Express your answer with the appropriate units. View Available Hint(s) μΑ ? A= Value Units Submit Part B Determine the angular frequency w for this system. Express your answer in inverse second. ► View Available Hint(s) ΟΙ ΑΣΦ ? W= 8 7

Part C Determine the energy for this system. Express your answer with the appropriate units. ► View Available Hint(s) μΑ ? E = Value Units Submit Part D Determine the spring constant. Express your answer with the appropriate units. ► View Available Hint(s) НА ? k = Value Units

Part E Determine the initial phase of the sine function. Express your answer in radians. ► View Available Hint(s) ΟΙ ΑΣφ ? di = Submit Part F. Select the correct equation of motion. ► View Available Hint(s) x(t) = A sin(wt+pi), where the parameters A,w, di were determined in the previous parts. O (t) = A sin(kt + Pi), where the parameters A, k, di were determined in the previous parts. Ox(t) = A sin(fi – wt), where the parameters A, w, di were determined in the previous parts. o «(t) = A sin(di – kt), where the parameters A, k, di were determined in the previous parts.