A 172 g ball is tied to a string. It is pulled to an angle of 6.2° and released to swing as a pendulum. A student with a

Question

A 172 g ball is tied to a string. It is pulled to an angle of 6.2° and released to swing as a pendulum. A student with a stopwatch finds that 29 oscillations take 18 s.  How long is the string?

Kunduz · Accepted Answer

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