Review 1. On the following number line, add the vector 7.5 m/s and the vector -2.0 m/s.

-2.0-1.5-1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5

2. On a sheet of graph paper, add a vector that is 4.0 km due east and a vector that is 3.0 km due north.

the amount of current in the coil

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.

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

god i hope this !