A) 200 m/s
B) 220 m/s
C) 240 m/s
D) 260 m/s
Correct Answer: B
Solution :
\[v=u+at=u+\left( \frac{F}{m} \right)t=20+\left( \frac{100}{5} \right)\times 10=220\,\ m/s\]You need to login to perform this action.
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