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Year 11 (2025) Maths Extension 1 Rates of Change

Rates Of Change (Time)

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Question 1
19133

The displacement of a particle is given by \(x = {t^3} - 2{t^2} + t + 5\), where \(t\) is the time in seconds and \(x\) is measured in meters.

(i) Find the initial displacement of the particle.

(ii) Find the velocity of the particle after 2 seconds.

(iii) Find when the particle returns to its starting point.

i) \(5m\)

ii) \(5m{s^{ - 1}}\)

iii) After 1 second

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