A) 2.0
B) 0.1
C) 0.4
D) 1.2
Correct Answer: A
Solution :
\[y=\frac{{{w}^{2}}{{x}^{2}}}{2g}=\frac{{{(2\times 2\pi )}^{2}}\times {{(0.05)}^{2}}}{2g}\] \[=25\times 8\times {{10}^{-4}}=2\,cm.\]You need to login to perform this action.
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