Question

The frequency of a sound wave is 320Hz and the wevelength is 0.25m. so how far will the sound wave go in 10 seconds?
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Answer 1

Answer:

formula

Explanation:

substitute in formula v= frequency *lambda

320 *0.25

u get

now substitute in d = tv /2

d= 10* v ( u got before ) /2

hope it helped u !