The time t in seconds it takes an object to fall d feet is given by the following equation. An object took 40 seconds to fall to the ground. From what distance must it have been dropped?
A) It have been dropped from 12,800 feet.
B) It have been dropped from 25,600 feet.
C) It have been dropped from 640 feet.
D) It have been dropped from 51,200 feet.
E) It have been dropped from 6,400 feet.

Question

The time t in seconds it takes an object to fall d feet is given by the following equation.  An object took 40 seconds to fall to the ground. From what distance must it have been dropped?
A) It have been dropped from 12,800 feet. 
B) It have been dropped from 25,600 feet. 
C) It have been dropped from 640 feet. 
D) It have been dropped from 51,200 feet. 
E) It have been dropped from 6,400 feet.

Quizplus · Accepted Answer

The Answer of The time t in seconds it takes an object to fall d feet is given by the following equation.  An object took 40 seconds to fall to the ground. From what distance must it have been dropped?
A) It have been dropped from 12,800 feet. 
B) It have been dropped from 25,600 feet. 
C) It have been dropped from 640 feet. 
D) It have been dropped from 51,200 feet. 
E) It have been dropped from 6,400 feet.

The Time T in Seconds It Takes an Object to Fall