Respuesta :
A. any object that makes work easier when a single force is applied by changing the strength or the direction of that force. The point of a simple machine is to decrease the amount of force needed to complete a task.
For example, an inclined plane makes it easier to push something up instead of trying to go up stairs with something. Another simple machine is a pulley. A pulley is a simple machine that helps to raise heavy weights.
For example, an inclined plane makes it easier to push something up instead of trying to go up stairs with something. Another simple machine is a pulley. A pulley is a simple machine that helps to raise heavy weights.
