Question

Which of the following has greatest mechanical advantage
Load=150N, EFFORT =25N
Load=685N, EFFORT =1235N
Load =147, EFFORT =30 N
Ashwin
Please answer
Abel Biju
Answer B
Load 685N effort 1235 N
Michael
A load of mass 80kg was lifted a distance of 12m if the effort applied to lift the load was 60m to the height of 30m calculate the work output by a machine