What is __
What is friction?
The resistance that one surface encounters when moving over another.
What is a fulcrum?
The fulcrum is the pivot point of a lever.
What is force?
Strength or energy as an attribute of physical action or movement.
Anthracite is a form of coal that contains less sulfur.
What is effort?
Effort is the force applied to make an object move.
What is a shaft?
The shaft is a long, narrow part or section forming the handle of a screw.
What is bouyancy?
The ability or tendency to float in water and air.
What is a compound machine?
What is fission?
The process of splitting an atom used in the creation of nuclear energy.
What is mechanical energy?