No you still do the same amount of work
No you still do the same amount of work
Yes. Use simple and compound machines always get things done faster and better.
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.
It depends on the kind of work you want done and whether you're using any simple machines. In case you aren't using any simple machines and you are applying force directly, it is best to apply force in the direction of motion desired.
Simple machines make work easier by allowing us to apply force over a greater distance, but the amount of work done remains the same. This means that while we may exert less force when using a simple machine, we still need to exert the same amount of work.
all simple machines are alike in that they conserve the total amount of work done, but change the amount of force required to do that work by changing the distance over which that force must act.
they can be use to do works which cannot be done by hand.
A simple machine can decrease the input force required by increasing the distance over which the force is applied. This allows for the same amount of work to be done with less force. Examples of simple machines that achieve this include levers, pulleys, and inclined planes.
Simple machines are considered simple because they usually only have one part or need one force to work.
Well, its not that hard: Some machines help people do work by changing the size of the force needed. Have you ever tried opening a door by turning the shaft instead of the handle? Not as simple. It takes less force to use the handle instead of the shaft. If a machine (doorknob attached to shaft) allows you to exert less force, you must apply that force over a greater distance. the complete and total amount of work done remains the same, whether its by machine or not. Because a machine does not change the amount of work to be done, less force must mean greater distance. So: Machine=less force BUT greater distance!
B. Machines can increase the total work done. C. A machine increases the amount of work done by changing the direction or magnitude of the input force.
before the revoloution , manufacturing was done by hand or simple machines the industrial revolution took manufacturing out of the home and workshop. power driven machines replaced handwork