what is the population ratio of cn molecules in the j= 7 rotational state to the ground rotational state at t = 327k in this universe?

1.solid

2.carbon dioxide

3.helium

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )