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Recall that f is the function that accepts values of h, the drop height in yards, and g is the function that accepts values of d, the drop height in feet. Both functions return the time it takes for a rock to hit the ground when dropped from the given height.

a. f(h) = time, g(d) = height
b. f(d) = time, g(h) = height
c. f(h) = height, g(d) = time
d. f(d) = height, g(h) = time

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Final answer:

The equation that could be used to calculate the velocity as the object hits the ground is option a. v = h.

This correct answer is a.

Step-by-step explanation:

The equation that could be used to calculate the velocity as the object hits the ground is option a. v = h.

When an object is dropped from a height, its velocity as it hits the ground can be calculated by using the equation v = h, where v is the velocity and h is the height.

For example, if an object is dropped from a height of 10 meters, the velocity as it hits the ground would be 10 m/s.

This correct answer is a.

User Matheus Hatje
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