Author Question: If atmospheric refraction did not occur, how would the apparent time of sunrise and sunset be ... (Read 38 times)

cdr_15 · **on:** Jul 28, 2018

If atmospheric refraction did not occur, how would the apparent time of sunrise and sunset be changed?
a. Both would be earlier.
b. Both would be later.
c. Sunrise would be earlier and sunset later.
d. Sunrise would be later and sunset earlier.

Question 2

How many moles of air must escape from a 10 m 8.0 m 5.0 m room when the temperature is raised from 0C to 10C? Assume the pressure remains unchanged at one atmosphere while the room is heated.
a. 1.3 103 moles
c. 6.5 102 moles
b. 1.2 103 moles
d. 3.7 102 moles