Note AcademyNote Academy

Mathematics (AS & A Level) · Feb / March 2016 · Paper 42 · Question 5

9709

As printed in the paper

The question as text

A car of mass 1200 kg is pulling a trailer of mass 800 kg up a hill inclined at an angle ! to the horizontal, where sin ! = 0.1. The system of the car and the trailer is modelled as two particles connected by a light inextensible cable. The driving force of the car’s engine is 2500 N and the resistances to the car and trailer are 100 N and 150 N respectively.

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

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

  • 5(ii)[3]

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