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By rocket a boat a child produce surface water waves on a previously quiet lake.it is obserb that the boat performs 12 oscillation in 30 s and also that a given wavecrestsreaches shore if 15 meter away in 5 seconds find A) frequency B) speedC) wavelength of the wave

irfan ali , 4 Years ago
Grade 12th pass
anser 1 Answers
Saurabh Koranglekar

Last Activity: 4 Years ago

Dear student

A) freq = 12/30 = 0.4 hertz

B) speed = 15/5 = 3 m/s

C) wavelength = speed / freq = 3/0.4 = 7.5 m

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