
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The plane's speed is 0 when the time $t$ is when the plane stops after landing. Given the expression for the distance $s$ of the plane with respect to time $t$ is $s = -1.5t^2+60t$, solve for the time $t$ when the plane's speed is 0.

Present the answer in LaTex format: \boxed{Your answer}
user