The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
When is the body's acceleration equal to zero?
A. 0 < t < 2, 6 < t < 7
B. t = 2, t = 3, t = 5, t = 6
C. 2 < t < 3, 5 < t < 6
D. t = 0, t = 4, t = 7
Answer: C
Mathematics
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÷ 
A. 
B. 
C. 
D. 
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for V
A. V = 
B. V = 3?r2h
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