d) A sound wave of frequency 500 Hz and wavelength 0.66 m is travelling in a medium. Calculate the velocity of the wave in the medium ​

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Answer:

tha nooob is you freaquency is 70000hz

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Step-by-step explanation:

a[tex]x^{2}[/tex]+bx+c

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Correct option is (d)

How foreign policy dimensions

Explanation:

Security, prosperity, and the creation of a better world are the three most prominent goals of American foreign policy.

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