Velocity Decreasing Most Rapidly
A particle moves along the $$x$$-axis with acceleration given by $$a(t) = (t - 8)\sin t$$ for $$0 \leq t \leq 8$$. At what time $$t$$ is the velocity of the particle decreasing most rapidly?
A
$$1.420$$
B
$$0$$
C
$$3.142$$
D
$$4.439$$
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