A) 6s
B) 5 s
C) 3 s
D) 7 s
E) 8s
Correct Answer: E
Solution :
Given \[a=1\text{ }m{{s}^{-2}},\text{ s}=48\text{ }m\] By the equation of motion \[40+\frac{1}{2}a{{t}^{2}}=10t\] \[t=8s\]You need to login to perform this action.
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