A) 10\[m{{s}^{-1}}\]
B) 10 \[mm{{s}^{-1}}\]
C) 10.9 \[cm{{s}^{-1}}\]
D) \[\infty \]
Correct Answer: A
Solution :
\[\frac{\Delta V}{\Delta t}\,\,=\,Av\] \[\Rightarrow \,\,\,\,.2=.02\text{ }v\] \[\Rightarrow \,\,\,\,v=\frac{.2}{.02}=10\text{ }m/s\]You need to login to perform this action.
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