A) \[\sqrt{120}\,s\]
B) \[15\,s\]
C) \[\sqrt{110}\,s\]
D) \[10\sqrt{2}\,s\]
Correct Answer: D
Solution :
[d] |
\[{{a}_{CB}}=2\,m/{{s}^{2}}\] |
\[200\,=\frac{1}{2}\,\times 2{{t}^{2}}\] |
\[t=10\sqrt{2}\] second |
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