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 144 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. Find the rate of change of the angle of elevation of the camera when . Round your answer to four decimal places.

A) -0.6006 rad/sec
B) -0.0581 rad/sec
C) 0.0601 rad/sec
D) 0.0581 rad/sec
E) -0.0601 rad/sec