Explain why you cannot cool your kitchen by leaving refrigerator door open

No, no you can not

Explanation: It will probably spoil the food, or make the food inside the fridge hot when it needs to be cold. Plus it will just let all its coolness out so it won’t work.

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 would be

the first one and the second one