Note AcademyNote Academy

Mathematics (AS & A Level) · Oct / Nov 2017 · Paper 43 · Question 5

9709

As printed in the paper

The question as text

A particle starts from a fixed origin with velocity 0.4 m s−1 and moves in a straight line. The acceleration a m s−2 of the particle t s after it leaves the origin is given by a = k3t2 −12t + 2 , where k is a constant. When t = 1, the velocity of P is 0.1 m s−1.

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

Show the answer and mark scheme
  • 5(i)[5]

  • 5(ii)[2]

  • 5(iii)[1]

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.