A) \[2000\,\,cm/\sec \]
B) \[200\,\,cm/\sec \]
C) \[20\,\,cm/\sec \]
D) \[2\,\,cm/\sec \]
Correct Answer: B
Solution :
\[v=u+at=0+\left( \frac{F}{m} \right)\ t=\left( \frac{100}{5} \right)\times 10=200\ cm/\sec \]
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