Two important factors is temperature and liquid water.
It is a cough. When you cough, you release air from the lungs very quickly.
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A is your answer u welcome
Answer:
The correct answer is option b, 0.3m/s
Step by Step solution:
The relation between speed, wavelength and frequency of a wave is given by the following equation:
Speed = Wavelength x Frequency
Substituting the values in above equation we get –
= 3 x 0.1
= 0.3 m/s
Answer:
Im not a expert in this but the answer looks like its C
Explanation:
It looks like the right answer because it is in the middle of 3 and 9. Hope I could help and have a nice day
