A) \[4a\]
B) \[12a\]
C) \[6a\]
D) \[8a\]
Correct Answer: D
Solution :
\[u=at,\ x=\int_{{}}^{{}}{u\ dt}=\int_{{}}^{{}}{at\ dt=\frac{a{{t}^{2}}}{2}}\] For \[t=4\ \sec ,\ x=8a\]You need to login to perform this action.
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