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3 Mechanics

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Question 116

At time t t\,t seconds a particle P P\,P has velocity v\mathbf{v}v m s−1^{-1}−1, where v=3t12i−2tj\displaystyle \mathbf{v} = 3t^{\frac{1}{2}}\mathbf{i} - 2t\mathbf{j}v=3t21​i−2tj.

When t=1t = 1t=1, P P\,P is at the point AAA. When t=4t = 4t=4, P P\,P is at the point BBB.

Find the exact distance ABABAB.

[6]
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3 Mechanics Questions

  1. A Level
  2. /Maths
  3. /3 Mechanics

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