Pendulum period in seconds
T ≈ 2π√(L/g)
L is length of pendulum in meters
g is gravitational acceleration = 9.8 m/s²
or
period is proportional to √L
12/5 = √(x/6.25)
x/6.25 = 144/25
x = 36 m
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Pendulum period in seconds
T ≈ 2π√(L/g)
L is length of pendulum in meters
g is gravitational acceleration = 9.8 m/s²
or
period is proportional to √L
12/5 = √(x/6.25)
x/6.25 = 144/25
x = 36 m