You accidentally drop a book out of the window of a tall building. Assuming no air resistance, how fast will the book be moving after 28 seconds?

The plum pudding model of the atom state that ?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.