what distinguishes first class levers from both second and third class levers? a. the fulcrum is between the…
what distinguishes first class levers from both second and third class levers? a. the fulcrum is between the load and effort. b. there is a fulcrum on both sides of the load. c. greater effort is required to move the load. d. the first class lever is not found in the human body. please select the best answer from the choices provided. o a o b o c o d
Answer
Answer:
A. The fulcrum is between the load and effort.
Brief Explanations:
In first - class levers, the fulcrum is between the load and the effort. In second - class levers, the load is between the fulcrum and the effort, and in third - class levers, the effort is between the fulcrum and the load. This is the key distinguishing feature.