The initial velocity of a biker who accelerates at 5.5 m/s2 over a period of 3.2 seconds and reaches a final speed of 23.0 m/s. Identify what is given.

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?