In the graph below, the acceleration of an object is plotted against the net force applied to the object. when a net force of 2 newtons is applied,

a. 1 m/s^2
b. 2 m/s^2
c. 3 m/s^2
d. 4 m/s^2

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing