Answer:
34.78 m/s^2
Step-by-step explanation:
mass of object, m = 2 kg
Spring constant, K = 55.6 N/m
Displacement, A = 0.045 m
Angular velocity


ω = 27.8 rad/s
The value of maximum acceleration is given by
a = ω² A
a = 27.8 x 27.8 x 0.045 = 34.78 m/s^2
Thus, the maximum acceleration is 34.78 m/s^2.