a pulley because it could carry heavy stuff
A simple machine is a device that takes a single applied force to change the magnitude or direction of a single load force. Simple machines are the building blocks of all more complicated machines. There are six simple machines: lever, wheel and axle, pulley, screw,wedge, and inclined plane. See the related link for descriptions and examples of each of these machines. A crowbar is an example of a lever.
lever
A lever is like a handle, whereas a pulley is chain or rope
Lever is used for praying as in the case of crowbar or lifting.The distance from the operator's hands to the fulcrum is known as the lever arm.
a pulley because it could carry heavy stuff
is a crowbar first class lever
A simple machine is a device that takes a single applied force to change the magnitude or direction of a single load force. Simple machines are the building blocks of all more complicated machines. There are six simple machines: lever, wheel and axle, pulley, screw,wedge, and inclined plane. See the related link for descriptions and examples of each of these machines. A crowbar is an example of a lever.
maybe the pulley but not the lever he invented the pulley but not the lever
The crowbar is a lever.
lever
Lever
No, crowbar is a lever while a hatchet has a blade like an ax
Crowbar (lever) .
a lever/bar/crowbar
Class 1
yes a crowbar is a lever if you use i right...