
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
An object is thrown vertically from the ground at a speed of $10m/s$. The height of the object above the ground at time $x\left(s\right)$ is given by the function $h\left(m\right)$, where the relationship between $h$ and $x$ is $h=10x-4.9x^{2}$. Find the time it takes for the object to return to the ground, which is ______$s$.

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