QUESTION 6 The vertical position for a mass on a vertical spring is shown. Determine the following quantities. y(m) 1.41 1.2 1.0 0.8 0.6 0.4 0.2 m 2 4 6 8 t(s) What is the period in seconds? A. 2 What is the amplitude in meters? B. 8 C. 1.4 D. 0.6 E. 4 F. 1.2 QUESTION 7 What are the SI units for the following quantities? amplitude, A? A. rad/s angular frequency, w B. S spring constant, k C. N/m period, T D. no units, dimensionless phase constant, E. m