If a young child is running with 18N of force to the north and the wind is pushing the child with 12N of force to the south, what is the net (resultant) force? *

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?