Show that in the ground-state, the uncertainty in the energy of a particle trapped in a potential well is approximately equal to its lowest allowed

Ihope no one who reads this book has been quite as miserable as susan and lucy were that night; but if you have been…you will know that there comes in the end a sort of quietness. you feel as if nothing was ever going to happen again. at any rate that was how it felt to these two. —from the lion, the witch, and the wardrobe, by c.s. lewis this story is written from the perspective of susan and lucy the narrator neither the narrator nor susan and lucy

(90 points! ) in german, create a conversation between two students meeting on the first day of school discussing what subjects they have on this day and what new items they got for school.

How would you say good morning in german