Now lets look at a skydiver who jumps out of a plane that has a forward velocity of 40 m/s. ignore air resistance. after 1 second, what is the skydivers forward velocity?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?