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4 Unit A2 2: Applied Mathematics (A-level only)

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Question 139

The displacement x x\,x metres of a particle from a fixed origin after t t\,t seconds is given by x=t3−6t2+9tx=t^3-6t^2+9tx=t3−6t2+9t, where t≥0t\geq 0t≥0.

a.

Find expressions for the velocity and acceleration of the particle.

[2]
b.

Find the velocity of the particle when its acceleration is zero.

[2]
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4 Unit A2 2: Applied Mathematics (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4 Unit A2 2: Applied Mathematics (A-level only)

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