Note AcademyNote Academy

Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 42 · Question 4

9709

As printed in the paper

The question as text

A particle P of mass 0.1 kg is projected vertically upwards with speed m 30 s 1 - from horizontal ground. At the same instant a particle Q of mass 0.4 kg is projected vertically upwards with speed m 10 s 1 - from a height of 15 m above the ground. P and Q move in the same vertical line.

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

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

  • 4(b)[5]

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