A) 0
B) \[2\,m{{s}^{-1}}\]
C) \[2\sqrt{2}m{{s}^{-2}}\]
D) \[6\sqrt{2}\,m{{s}^{-2}}\]
Correct Answer: C
Solution :
Average ace. \[2(1+k)\,-(k+2)\,(1-k)=0\] \[{{k}^{2}}+3k=0\] \[k=0\]You need to login to perform this action.
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