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Mathematics (AS & A Level) · May / June 2022 · Paper 42 · Question 7

9709

As printed in the paper

The question as text

A particle P moves in a straight line. The velocity vms−1 at time t seconds is given by v = 0.5t for 0 ≤t ≤10, v = 0.25t2 −8t + 60 for 10 ≤t ≤20.

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

Show the answer and mark scheme
  • 7(a)[3]

  • 7(b)[6]

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