A simple pendulum has a period of 4.3 s. What is its length? (I've tried several...

Question

Question

A simple pendulum has a period of 4.3 s. What is its length? (I've tried several times all wrong???)

A wave has a speed of 351 m/s and a wavelength of 2.40 meters. What is its period? (.0068 was wrong)

Answer 1

Answer #1

Answer 2

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