Which of the following cities was not a major center of war production?
a. pittsburgh, pa
b. miami, fl
c. detroit, mi
d. san diego, ca

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.