Tu madre
a hammer
If you are pulling a nail out of wood, you are using a lever as a simple machine. By applying force to one end of the lever (the nail), you are able to lift the nail out of the wood using the principle of torque.
"Yes, a laser engraving machine is very much more expensive than a simple hammer and chisel because of the special equipment, parts and training that go along with using a laser engraving machine."
Try using a sledge hammer
using hammer
frights
A lever
frights
Using a kidney machine to remove waste products from the blood is known as hemodialysis.
The Mechanical Advantage is the ratio of the force needed to lift an object using the simple machine divided by the weight of the object
You are using a wheel and axle simple machine when you twist a doorknob. The wheel (the doorknob) rotates on the axle (the spindle), allowing you to easily open or close the door.
my results are that simple machines work by using force and some work.