
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
To welcome the 16th Asian Games held in Guangzhou from November 11 to 27, 2010, a high diving athlete intensified their training. After numerous statistics and analysis, it was found that the height of the athlete relative to the water surface (in meters) at time $t$ seconds is $h(t) = -4.8t^2 + 8t + 10$. Determine the instantaneous velocity of the athlete at $t = 2$ seconds, in meters per second, and after how many seconds the athlete will fall into the water.

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