Firefighters use it to help break open doors in a fire.
Both are for prying things apart, the flat pry bar is used to make sufficient room to fit the crow bar in place.
pry open the door, pry open the lid on that jar, pry open that box, etc.
When you pry open a can of paint, you are using a lever, which is a type of simple machine. The lever consists of a rigid bar (like a paint can opener) that pivots around a fulcrum, allowing you to exert force on one end to lift the lid on the other end. This mechanical advantage makes it easier to open the can with less effort.
A claw hammer is a lever when using the claw to pull a nail. A crowbar or pry bar is also a lever. Automobile friction jacks are also levers. Your arm is a biological (biomechanical) lever.
I used all the force I could to pry open the tightly closed lid on the pickle jar.
Pry Bars are strong still bars, they are helpful during numerous assemble, disassemble, and adjustment operations.
Yes, a pry bar pivot can be considered a type of fulcrum. A fulcrum is a point around which a lever pivots, and in the case of a pry bar, the pivot point acts as the fulcrum to help generate force for lifting or prying objects.
The point at which the pry bar pivots is called the fulcrum. It is the fixed point around which the pry bar rotates to exert force on an object.
It would probably help if you just used a pry bar.
with a pry bar with a pry bar
A tool for pulling things out is a pry bar or a claw hammer.
One would properly use a pry bar by inserting the flattened edge as leverage against something. A pry bar is used for "prying" something open, or away from itself.
A lever used by carpenters is often a pry bar or crowbar. These tools help carpenters to lift and pry apart materials like boards and trim during construction or demolition work. They provide leverage to make tasks easier and more efficient.
For ironworking, a bar used to pry I beams in place.
Pull using something else as leverage as in with a pry bar.
Whatever you want.
Both are for prying things apart, the flat pry bar is used to make sufficient room to fit the crow bar in place.