Two 900 kg cars drive east; the first moving at 40 m/s, the second at 35 m/s. What is the magnitude of the total momentum of the system (to 3 sig figs)?

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.

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?

The radius of an atom is closest in size to a