Multiple Choice
The figure shows the speed as a function of time for an object in free fall near the surface of the earth. 
The object was dropped from rest in a long evacuated cylinder.
-What is the speed of the object 3.0 seconds after it is dropped?
A) 3.0 m/s
B) 7.7 m/s
C) 9.8 m/s
D) 29 m/s
E) This cannot be determined since there is no specified value of height.
Correct Answer:
Verified
Correct Answer:
Verified
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