Question

Which statement best describes a machine?

A machine makes work easier by decreasing the strength of a force.

A machine makes work easier by increasing the strength of a force.

A machine decreases the amount work by increasing the strength of a force.

A machine makes work easier by changing the strength or direction of a force.

Answer 1

well if you were using a machine to work and decrease your force, that would be counter intuitive, no? so you can at least get rid of that, I think