The Length of the Cord for a Simple Pendulum to Have

question 1

Multiple Choice

The length of the cord for a simple pendulum to have a periodic time of 1 s, take the acceleration due to gravity to be 9.8 m/s2, is:

• A) 0.25m
• B) 0.99m
• C) 1.56m
• D) 9.8m

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