Suppose the Position Function for a Free-Falling Object on a Certain

Multiple Choice

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 1,362 feet tall. Determine the average velocity of the coin over the time interval . ​

A) -53 ft/sec
B) 16 ft/sec
C) 48 ft/sec
D) -48 ft/sec
E) -16 ft/sec