You are walking around your town. First you walk north from your startingposition and walk for 2 hours at 1 km/h. Then, you walk west for 1 hour at1 km/h. Finally, you walk south for 1 hour at 2 km/h. What is your newposition relative to your starting place?

this could be newton#'s law of cooling. the cooling curve is exponential

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y