A) \[2\text{ }m/{{s}^{2}}\]
B) \[~4\text{ }m/{{s}^{2}}\]
C) \[~6\text{ }m/{{s}^{2}}\]
D) \[~8\text{ }m/{{s}^{2}}\]
Correct Answer: B
Solution :
\[s=2{{t}^{2}}+2t+4,a=\frac{{{d}^{2}}s}{d{{t}^{2}}}=4\,m/{{s}^{2}}\]You need to login to perform this action.
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