A machine makes work easier by changing the amount of force you exert, the distance over which you exert your force, or the direction in which you exert your force.
Machines make work easier by allowing tasks to be completed more quickly and with less effort from humans. Even if the same amount of work is required, machines can increase efficiency, productivity, and precision compared to manual labor. This ultimately saves time and reduces the physical strain on workers.
Simple machines usually decrease the amount of force needed and therefore making work easier. In some cases speed is traded like a baseball bat. It is called a third class lever. A simple pulley doesn't change the force but does change the direction.
To lessen the amount of labor, and make work easier in the world. :)
They increase the amount of work over a longer period of time.
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
A simple machine will increase the total time effort must be exerted and decrease the amount of effort required in any given second. The law of conservation of energy still holds because it still take the same amount of energy to get the job done.
No machine is 100% efficient. The amount of work you get out of the machine is always something less than the amount of work you put into it. So you have to put in more work than the job actually requires. It's the price you pay for making the job 'easier' by using the machine to do it.
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.
Yes. Use simple and compound machines always get things done faster and better.
No, a machine does not decrease the amount of work done. In fact, machines are designed to make work easier by changing the direction or magnitude of the force applied. They allow us to accomplish tasks more efficiently and with less effort.
Machines were invented to make work easier.
Machines are designed to make work faster and easier. These machines do so by taking some of the manual work off of you.