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Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 45 · Question 4

9709

As printed in the paper

The question as text

A particle P moves in a straight line. At time t s after leaving a point O on the line, the acceleration ms a 2 - of P is given by a kt 3 = - , where k is a positive constant. At time t 0 = , the velocity of P is ms 1 1 - .

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 4(a)[4]

  • 4(b)[6]

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