Is there any science behind unicorns/ pegasis?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig