Which of the following simple machines is a second class lever? by Sunday | May 20 | Physics WAEC | 0 comments A. wheelbarrow B. crowbar C. claw hammer D. seesaw Correct Answer: Option A A. wheelbarrow Users Also Read These:The class that controls and supervises the…SS2 Second Term Physics Lesson Note – Simple MachinesJSS3 Business Studies Lesson Note on Setting Simple…JSS3 Basic Technology Lesson Note on Woodwork…In which of the following simple machines is the…