Which of the following is equal to 3.3mm3? a) 3.3 x 10^-6 m^3 b) 3.3 x 10^-9 m^3 c) 3.3 x 10^-6 cm^3 d) 3.3 x 10^-9 cm^3

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)

the answers are

c and c