Mathematics (AS & A Level) · Oct / Nov 2022 · Paper 43 · Question 2
9709
As printed in the paper
The question as text
A box of mass 5kg is pulled at a constant speed of 1.8ms−1 for 15s up a rough plane inclined at an angle of 20Å to the horizontal. The box moves along a line of greatest slope against a frictional force of 40N. The force pulling the box is parallel to the line of greatest slope.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[2]
2(b)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.