A girl walks 150 m from home to school in an easterly direction. She then turns and walks away 25 m to a shop what distance did the girl walk?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

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?