A horizontal lever has a load 0.18 m to the right of its pivot and an effort 0.72 m to the left. The pivot is moved 0.06 m towards the load. The positions of the load and effort remain fixed. What is the ratio of the new balancing effort to the original balancing effort?
32\frac{3}{2}23
138\frac{13}{8}813
23\frac{2}{3}32
813\frac{8}{13}138
102 exam-style questions on Edexcel GCSE Physics 9.2 Moments, covering 9.2.1 Rotational effects of forces and moments, 9.2.2 The principle of moments, and 9.2.3 Levers and gears. Each one has a worked solution and a mark scheme showing where the marks go.