You are having problems on your windows 7 computer and you pull up device manager to see if there are any alerts. two of your devices have yellow exclamation points over them. what does this most likely indicate?
a. a missing driver
b. a disabled device
c. a deleted device
d. a uninstalled device

moving ball hits still ball. mover stops, hit ball moves. momentum transfer.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

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.