Answer:
The value of f(2)≈1.57
The time it takes an object to fall 2 feet is 1.57 seconds.
Explanation:
Consider the provided function.

It takes for an object to fall a distance, d, in feet,
We need to determine f(2).
Substitute the value d = 2 in the above function.


The value of f(2)≈1.57
The time it takes an object to fall 2 feet is 1.57 seconds.