Humans can perceive infrared light with their eyes. true or false

The consumption of fossil fuels could be

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?

It is advised not to hold the thermometer by the bulb while reading it