The tevatron accelerator at the fermi national accelerator laboratory (fermilab) outside chicago actually consists of 5 stages to sequentially boost protons to 1 tev (1000 gev). what is the speed of the proton at the end of each stage? note: the numbers given in parentheses represent the total kinetic energy at the end of each stage.

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

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

Ihave this 50 question test the layer of earth's atmosphere where atoms and molecules escape into space is referred to as the a) exosphere b) ionosphere. c) mesosphere d) thermosphere