A) \[0.21\,\,m\,\,{{s}^{-2}}\]
B) \[0.42\,\,m\,\,{{s}^{-2}}\]
C) \[0.63\,\,m\,\,{{s}^{-2}}\]
D) \[0.84\,\,m\,\,{{s}^{-2}}\]
Correct Answer: B
Solution :
\[a=\frac{60-30}{20}\times \frac{1000}{3600}=0.42\,\,m\,\,{{s}^{-2}}\]You need to login to perform this action.
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