The function that models the horizontal displacement as a function of time in seconds is y = 5cos(2Ï€/3 x)
The given parameters are:
Start by calculating the amplitude, A using:
A = h/2
This gives
A = 10/2
A = 5
Next, we calculate the period using:
B = π/t
This gives
B = π/1.5
Evaluate
B = 2Ï€/3
The pendulum is at the middle.
So, it has no vertical displacement
The function is then represented as:
y = Acos(Bx)
This gives
y = 5cos(2Ï€/3 x)
Hence, the function that models the horizontal displacement as a function of time in seconds is y = 5cos(2Ï€/3 x)
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