Answer: 1936/8281 m/ssquare
Maximum acceleration = 0.23m/ssquare
Explanation: using the formular f=1/T, frequency is calculated as 1/13hertz.
But g=(2Πf)square × A
Where Π=pie=22/7, f is the frequency=1/13, and A is the amplitude =1 m .
By insputing the values in the formula, we have g= (2/13×22/7)square × 1
This will give 4/169×22/7×22/7
Which is equal to 1936/8281 m/ssquare
And when divided gives 0.23m/ssquare as the maximum acceleration.