Determine the intervals when the particle, s(t)=t^3-9t^2 15t 3, is moving forwards

Question

asked Feb 25, 2024 68.3k views

1 Answer

ABP · Answer 1 · 2024-03-02T21:17:05+0000

Answer:

Determine the intervals when the particle is moving forwards:

Since both factors are greater than zero, we consider the intersection of the intervals. In this case, it is t > 5.

Therefore, the particle is moving forwards when t is greater than 5.

Explanation: