you want to increase the efficiency of a simple machine this could be achieved by changing mechanical advantage ma in a changing ideal mechanical advantage lMA or by changing both together. which of the following changes would not increase efficiency?

answer: (431,2)

step-by-step explanation:

i think if it were me i whould divide 300 dide 15

step-by-step explanation:

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.