
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 height of a body thrown vertically upwards changes with time according to the law \( H = 200t - 4.9t^{2} \). Find the speed of the body at the end of the 10th second. How many seconds will the body be flying upwards, and what is the maximum height it will reach?

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