Question

c) Why should the length of the string be fixed in this experiment? ​

Answer 1

Answer:

The middle of the bob is the center of the sphere (homogeneous) where all the mass of this sphere is concentrated , and l is the length of simple pendulum is measured from point of suspension to the center of gravity (center of bob).

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Answer 2

Answer:

The middle of the bob is the center of the sphere (homogeneous) where all the mass of this sphere is concentrated , and l is the length of simple pendulum is measured from point of suspension to the center of gravity (center of bob).

Explanation:

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