Solve the problem.
-At time t, the position of a body moving along the s-axis is m. Find the body's acceleration each time the velocity is zero.
A) a( 4) = 24 m/ , a( 8) = 4 m/
B) a( 2) = -6 m/ , a( 4) = 6 m/
C) a( 2) = 6 m/ , a( 4) = -6 m/
D) a( 2) = 0 m/ , a( 4) = 0 m/
Correct Answer:
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