A lever is like a handle, whereas a pulley is chain or rope
yes
second class lever
wedge lever
A pulley has an axle or pivot just like a lever has a fulcrum. Just as a lever tilts across a fulcrum and the fulcrum bears all the weight, a pulley rotates around its pivot/axle the same way. So in essence, a pulley is a lever wrapped into a wheel, with its fulcrum in the center.
No. A broom is a lever.
maybe the pulley but not the lever he invented the pulley but not the lever
No, The Greek Scientist who founded the Lever and Pulley is Archimedes.
Pliers are a lever
wedge lever
lever at crank, connected by chain to lever at rear wheel
A lever is an adaptation of a stick or tree branch. A pulley is an adaptation of a wheel.
yes
A pulley has an axle or pivot just like a lever has a fulcrum. Just as a lever tilts across a fulcrum and the fulcrum bears all the weight, a pulley rotates around its pivot/axle the same way. So in essence, a pulley is a lever wrapped into a wheel, with its fulcrum in the center.
second class lever
wedge lever
A pulley has an axle or pivot just like a lever has a fulcrum. Just as a lever tilts across a fulcrum and the fulcrum bears all the weight, a pulley rotates around its pivot/axle the same way. So in essence, a pulley is a lever wrapped into a wheel, with its fulcrum in the center.
a drawer is a lever