inclined plane
A ramp, takes less effort to push a load up.
What is an inclined plane?
A rigid bar that pivots on a fulcrum.
What is a lever?
2 inclined planes placed back to back.
What is a wedge?
A fishing reel is an example of ___
What is a wheel and axle?
Wheels with grooves into which a rope fits.
What is a pulley?
These three are important parts of a lever.
What are load, effort, and fulcrum?
In a 3rd class lever, ___ is in the middle.
What is effort?