A) \[{{60.25}^{o}}\]
B) \[{{63.90}^{o}}\]
C) \[{{26.12}^{o}}\]
D) \[{{30.00}^{o}}\]
Correct Answer: B
Solution :
\[\tan \theta =\frac{{{v}^{2}}}{rg}=\frac{400}{20\times 9.8}\] Þ \[\theta =63.9{}^\circ \]You need to login to perform this action.
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