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Year 11 (2025) Maths Advanced Calculus

Instantaneous Velocity

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Questions
Question 1
12436

An object moves in a straight line so that its displacement after \(t\) seconds is \(s(t)=t^3-12t^2+4t\) metres. Find the instantaneous velocity of the object when \(t=3\).

\(v=\) 
-41
 \(\text{ m s}^{-1}\) 1 mark

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