How will the oscillation frequency of a mathematical pendulum change if its length increases by 4 times?

univerkov | December 5, 2020 | education

For a mathematical pendulum, the oscillation period is T = 2pi√L / g
Where L is the length of the pendulum thread. T2 = 2pi√4L / g we divide one by the other, reduce and we get that the period will change 2 times.

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