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An Object Is Dropped Off a Building

Question 37

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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 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 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

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