Suppose the position function for a free-falling object on a certain planet is given by
. A silver coin is dropped from the top of a building that is 1,366 feet tall. Find the instantaneous velocity of the coin when
.
A) -130 ft/sec
B) -34 ft/sec
C) -21 ft/sec
D) -195 ft/sec
E) -65 ft/sec
Correct Answer:
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