A car slows down from 27.7 m/s to 10.9 m/s in 2.37 s, what is the acceleration?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.