A heavy trunk of mass 50 kg is at rest on a rough stone floor. The coefficient of friction between the trunk and the floor is 0.3. A person exerts a pulling force of F F\,F N at an angle of 40∘ 40^\circ\,40∘ to the horizontal. The trunk is in limiting equilibrium.
Find the value of FFF.
Practise Edexcel A Level Maths Resolving Forces with exam-style questions for A Level Maths. 12 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
