Mathematics (AS & A Level) · May / June 2025 · Paper 43 · Question 6
9709
As printed in the paper
The question as text
A C B 5 m 2.5 m i The diagram shows the vertical cross-section ABC of a rough waterslide. The section AB is a straight line of length 5 m inclined at an angle of i to the horizontal, where . sin 0 8 i = . The point B is 2.5 m above the level of C. A man of mass 80 kg, modelled as a particle, slides down the waterslide, starting from rest at A. The coefficient of friction between the man and the straight section of the waterslide is 0.1.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
6(a)[5]
6(b)[4]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.