Sodium is a reactive metal. chlorine is a reactive gas. these two elements combine to form a a) stable compound called table salt. b) new element called sodium chloride. c) reactive compound that explodes in water. d) mixture that is easily separated by dissolving in water.

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)

hi my dude or dudette