a tank that has a total pressure of 18.9 atm contains 3.6 atm of helium, 9.7 atm of argon, and an unknown amount of xenon. What us the partial pressure of xenon in the tank? A-12.8atm B-13.3atm C-5.6atm D-6.1atm

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

it's all four options.

you didnt put any of the following