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

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Question 138

At time t t\,t seconds a particle P P\,P has position vector r=[(3t3−t+3)i+(2t2+2t−1)j]\mathbf{r} = \left[(3t^3 - t + 3)\mathbf{i} + (2t^2 + 2t - 1)\mathbf{j}\right]r=[(3t3−t+3)i+(2t2+2t−1)j] m.

a.

Find an expression for the velocity of P P\,P in terms of ttt.

[2]
b.

Find an expression for the acceleration of P P\,P in terms of ttt.

[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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