In Part C, the point of using multiple lengths which are widely spread is

Question

In Part C, the point of using multiple lengths which are  widely  spread is

Accepted Answer

to make sure we probe a range of lengths large enough that we can accurately distinguish between different relationships, such as    and   .

Answer

nothing, it just makes the experiment fill the class time.

Answer

to improve the precision in the estimate of the period through averaging out the impact of length.

Answer

to enable us to use a fit which will yield more precise results.

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