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4 votes
The length of a pendulum varies directly with the square of the period of the pendulum. If a pendulum 2m long has a period of 4 seconds (s), what is the length of a pendulum with a period of 10s?

a. 1.25m

b. 12.5m

c. 80m

d. 800m

1 Answer

4 votes

B. 12.5m , that's the most possible answer

User Tibor Benke
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