A) 1200 m
B) 0.33 km
C) 333.3 km
D) 33 km
E) 3.33km
Correct Answer: E
Solution :
\[h=\frac{1}{2}g{{t}^{2}}\Rightarrow t=\sqrt{\frac{2\times 1960}{9.8}}=20s\] \[\therefore \] \[s=AB=ut=600\times \frac{20}{60\times 60}\] \[=3.33\,km\]You need to login to perform this action.
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