A 1-kilogram rock dropped into the ocean would take 37 minutes to reach -6,660 meters. If the rock dropped steadily, how far wou
ld it fall in 1 minute?
1 answer:
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When we complete the square it's gonna be something like
So the center is and the squared radius is something <em>minus </em>
When the center is constant but the radius decreases, the correct answer is C and D are unchanged but E <em>increases</em>. So really <em>none of the above</em>. I think the question writers made a mistake. But go with choice E.