A) 10.6 km
B) 9.6 km
C) 7.4 km
D) 5.8 km
Correct Answer: A
Solution :
[a] \[tan\,\theta =\frac{{{v}^{2}}}{rg}\] \[tan{{12}^{o}}={{\left( 150 \right)}^{2}}/r\times 10\] \[\Rightarrow r=\frac{2250}{0.2125}=10.6km\]You need to login to perform this action.
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