Determine an expression for the instantaneous velocity of an object moving with rectilinear motion according to the function given, if s represents displacement in terms of time.s = 6t3 - 9t + 2
A. 18t + 2
B. 18t - 9
C. 18t2 + 2
D. 18t2 - 9
Answer: D
Mathematics
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A. 0
B.
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D.
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A. -
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