Question

A cork on the surface of water moves up and down completing five vibrations in 4s. The waves travel from cork to the shore which is 20m away in 10s calculate:
(i) the speed
(ii) frequency
(iii) wavelength​

Answer 1

Answer:

hlo dear plz science question paper post kro

Answer 2

Explanation:

1 2 m /sec

2 1/5

3 !!!!!

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