In a Free-Fall Experiment,an Object Is Dropped from a Height

Multiple Choice

In a free-fall experiment,an object is dropped from a height of a = 256 feet.A camera on the ground 500 feet from the point of impact records the fall of the object as shown in the figure.Assuming the object is released at time t = 0.At what time will the object reach the ground level? ​ ​

A) 3 seconds
B) 6 seconds
C) 7 seconds
D) 5 seconds
E) 4 seconds