A) \[20\,\,m\,\,{{s}^{-2}}\]
B) \[10\,\,m\,\,{{s}^{-2}}\]
C) \[30\,\,m\,\,{{s}^{-2}}\]
D) \[5\,\,m\,\,{{s}^{-2}}\]
Correct Answer: B
Solution :
\[a=\frac{{{S}_{2}}-{{S}_{1}}}{\Delta {{t}^{2}}}=\frac{30-20}{{{1}^{2}}}=\frac{10}{1}m\,\,{{s}^{-2}}\]You need to login to perform this action.
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