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:SS2 Second Term Physics Lesson Note – Simple MachinesA 90cm uniform lever has a load of 30N suspended at…State TWO causes of a gear lever jumping out gear. -…JSS3 Basic Technology Lesson Note on Woodwork…A machine is said to be a third-class lever when the?