The position x, in meters, of an object is given by the equation x = A + Bt + Ct2, where t represents time in seconds. What are the SI units of A, B, and C?
A) m, m, m
B) m, s, s
C) m, s, s2
D) m, m/s, m/s2
E) m/s, m/s2, m/s3
Answer: A
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