A 1500 W hair dyer is used to dry hair for 10 minutes a day for 4 days. How much energy is used?

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)

can you list the answers so i can answer

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;