Question

Help with another ap calc question. Problem in comments

Answer 1

acceleration=derivative of velocity

Answer 2

so start there

Answer 3

Okay I have that done \[3t^2-6t+12\]

Answer 4

now we know this is a parabola...
you can use algebra down...(or you can continue using calculus)
but you just to determine the highest point on the parabola from t=0 to t=3

Answer 5

Oh okay thank you