A particle moves along the $x$-axis so that at any time $t\geq 0$ its velocity is given by $v(t)=t^2-16t+4$.
**What is the velocity of the particle when its acceleration is zero?**
[[☃ radio 1]]
Learn To Be brings free online tutoring students around the United States. Volunteer and gain community service hours while helping students who need it./p>