Question

Sally and her lab partner held the ends of their spring 6.00 meters apart. There were...

Sally and her lab partner held the ends of their spring 6.00 meters apart. There were 6 nodes in the standing wave produced. Sally moved her hand from the rest position back and forth along the floor 16 times in 4.00 s.

a) Wavelength of the wave

Answer : 2.4 I need the work on how to get it

b) frequency

Answer: 4Hz

c) speed

Answer: 9.6m/s

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다 Noeley ch sec

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