Answer:
42m/s
Explanation:
Frequency (f) =14Hz and wavelength (λ )=3m
Frequency and wavelength can be related to speed:
speeds(V)=f*λ=14*3=42m/s.
A distillation column is an essential item used in the distillation of liquid mixtures to separate the mixture into its component parts, or fractions, based on the differences in volatilities. Fractionating columns are used in small scale laboratory distillations as well as large scale industrial distillations.
Answer:
<em>The main sources of error in the collection of data are as follows : Due to direct personal interview. Due to indirect oral interviews. Information from correspondents may be misleading.</em>
Answer:
i dont know th answer can u help ?
Explanation:
