'In a first-class type of this, the fulcrum is between the applied force and the load'
a lever
SCIENCE: In a first-class type of this, the fulcrum is between the applied force and the load
In a first-class type of this, the fulcrum is between the applied force and the load
In a first-class type of this, the fulcrum is between the applied force and the load
SCIENCE
a lever
SCIENCE