13seconds
34seconds
43seconds
2seconds
Correct answer is C
Given a(t)=3t−2, v(t)=∫(a(t))dt
= ∫(3t−2)dt=32t2−2t
32t2−2t=0⟹t(32t−2)=0
t=0 or t=32t−2=0⟹t=43
The time t = 0 was the starting point, The next time v = 0 m/s is at t=43seconds.
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