Answer:
(a) 7.1 m /sec
(b) 339.9 N/m
(c) 19.91 cm
Step-by-step explanation:
We have given mass m = 267 gram = 0.267 kg
Time period T = 0.176 sec
Total energy of the oscillating system = 6.74 J
We know that energy is given by
(a)



(b) Now

We know that



(c) We know that energy is given by


