By simple machines, I assume you mean machines powered by muscle but using leverage such as levers, screws, block and tackle devices. Is that what you mean? If so, these devices increase something called "mechanical advantage".
Start with levers. The usefulness of a lever depends on where the fulcrum is placed. If the fulcrum is in the centre of a lever such as with a see-saw, there is no mechanical advantage at either end. That's why kids of similar weights can suspend the kid on the other end of the see-saw up in the air just to be rascals. Now if the fulcrum is closer to one end than to the other, the person farther from the fulcrum can exert more force than the person closer to the fulcrum. Think of a crow bar. One inserts an inch or two of the bar at the point where one wants to apply force. Pushing on the other end of the bar (perhaps two, three, four feet away) exerts a lot of force at the other end. The same effect allows you to lift a car with a jack. You push down a foot on the jack handle and the jack platform rises perhaps half an inch.
Machines make work easier by: -Changing the amount of force you exert -Changing the distance in which you exert your force -Changing the direction in which you exert your force
Each of these simple machines work around a pivot point except the
When simple machines work together, that forms a compound machine.
ANSWER: work input equals work output
There are many different types of machines in the world. Machines help people do work, and make it easier for them. There are six simple machines, and the rest are classified as complex. These six simple machines are: 1) Pulley 2) Screw 3) Lever 4) Inclined Plane 5) Wheel and axle 6)Wedge
Simply put, a simple machine makes the work much easier. Simple machines reduce the amount of force needed to do the work. A pulley, for instance, is a great example of a simple machine.
Some questions about simple machines include: What are the six types of simple machines, and how do they work? How do simple machines reduce the amount of force needed to perform a task? In what ways are simple machines utilized in everyday life? Additionally, how can the efficiency of a simple machine be calculated?
Simple machines reduce the amount of work required to perform tasks by changing the direction or magnitude of the force needed to move an object. They make work easier by increasing efficiency and allowing us to accomplish tasks with less effort.
They do not. Simple machines reduce the effort used to do a task.
Simple machines make work easier by reducing the amount of force or effort required to perform a task, but they do not reduce the total amount of work done. The work input and output remain the same; however, simple machines allow us to distribute the work over a longer distance or apply the force in a more convenient direction.
No you still do the same amount of work
Yes. Use simple and compound machines always get things done faster and better.
No you still do the same amount of work
Simple machines are mechanisms that require only one input force to accomplish specific tasks, such as lifting or moving objects. By using simple machines, individuals can apply less force over a greater distance to achieve the same amount of work. In essence, these devices reduce the amount of effort needed to perform tasks, making work more manageable and efficient.
They increase the amount of work over a longer period of time.
Because the action requires the same amount of force.
Some common questions about simple machines include: How do simple machines make work easier? What are the different types of simple machines? How do simple machines affect force and distance in work? How can simple machines be combined to create complex machines?