Please Answer Questions in photo

7. (6 marks) Two masses A and B are suspended to a ceiling using 2 different springs. The distance d, in cm, from the ceiling for each of the masses is shown below as a funtion of time t, in seconds. (a) Which weight is closest to the ceiling when not oscillating? (b) Which weight makes the largest oscillations? (c) Which weight makes the fastest oscillations? (d) Find a formula for d in terms of t for weight A. d (cm) Weight A of (cm) Weight B t (sec) t (sec)