Altitude is the angle measured above north pole horizon equator zenith

There are weak or strong attractive forces between atoms of liquids with a high viscosity

What object a collides with object b and bounces back its final momentum is?

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?