An object is dropped off a building. Ignoring air resistance we know from physics that its height above ground t seconds after being dropped is given by Height feet. Determine the object's velocity after 2.5 seconds.
A) -80 feet per second
B) -50 feet per second
C) -20 feet per second
D) -16 feet per second
E) -32 feet per second

Question

An object is dropped off a building. Ignoring air resistance we know from physics that its height above ground t seconds after being dropped is given by Height  feet. Determine the object's velocity after 2.5 seconds.
A) -80 feet per second 
B) -50 feet per second 
C) -20 feet per second 
D) -16 feet per second 
E) -32 feet per second

Quizplus · Accepted Answer

The Answer of An object is dropped off a building. Ignoring air resistance we know from physics that its height above ground t seconds after being dropped is given by Height  feet. Determine the object's velocity after 2.5 seconds.
A) -80 feet per second 
B) -50 feet per second 
C) -20 feet per second 
D) -16 feet per second 
E) -32 feet per second

An Object Is Dropped Off a Building