Please help... I'm stumped.
Question:
Shown from above in the figure is one corner of a rectangular box filled with water. A laser beam starts 10 cm from side A of the container and enters the water at position . You can ignore the thin walls of the container.
Picture...
I opened celltop and it wouldn't load so I tried to exit from celltop and it froze. Tried to turn it off and that didn't work. I also tried plugging it into the charger and that didn't work either. It's not responding to anything. I don't want it to suck my minutes stuck on celltop... and I...
