Asample of sulfur hexafluoride gas occupies 9.53 l at 215°c. assuming that the pressure remains constant, what temperature (in °c) is needed to reduce the volume to 4.36 l? report your answer to the proper number of significant figures.

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)