Q:
What kind of simple machine is a car jack?
A:
Quick Answer
In engineering terminology, a car jack would be described as a complex machine, rather than a simple one. This is because it consists of multiple, or in this case two, simple machines. These are the screw and the lever.
Continue ReadingFull Answer
Although sometimes classed a simple machine, the car jack essentially consists of two other simple machines: the inclined plane and the wedge. The wedge is the pointed tip and the inclined plane is the screw thread, which allows it to be screwed into things.
The lever is defined as either a bar or board that pivots on a fulcrum, or fixed support. This is what raises and lowers the car jack when force is applied.
Learn more about Motion & MechanicsSources:
Related Questions
-
Q:
What is a lever simple machine?
A: A lever is a simple machine that is made up of a board or bar that rests on an object. Levers are used to achieve a mechanical advantage, such as making li... Full Answer >Filed Under: -
Q:
What is the purpose of a simple machine?
A: A simple machine is a manual device that reduces the effort needed to perform a certain amount of work. These mechanisms alter the direction or magnitude o... Full Answer >Filed Under: -
Q:
What type of simple machine is a staircase?
A: A staircase is an example of the inclined plane simple machine. A spiral staircase, however, is categorized as a screw. Another common example of an inclin... Full Answer >Filed Under: -
Q:
What type of simple machine is a knife?
A: A knife is an example of a simple machine called a wedge. A wedge is made up of two inclined planes placed back to back to form a sharp edge. When the edge... Full Answer >Filed Under:
