This means that when you find a vehicle power up on the map, you must activate it. Once activated, your character will be immediately spawned inside the vehicle. The power ups will not be sticking around forever, though. DICE says that the power ups must be used within a certain time frame, or else you can't use them.
All published novels are books. All books aren't novels. A book is a collection of pages bound together or kept together as an e-copy. The pages can contain non-fiction and fiction. In fiction, they can either have a variety of short stories, or be one story. A novel is a fictional book that has more than 40k words written in it. Usually 60k or more words.
A book is a series of pages assembled for easy portability and reading, as well as the composition contained in it. The most common modern form of book is a codex volume consisting of rectangular paper pages bound on one side, with a heavier cover and spine, so that it can fan open for reading. Books have taken other forms, such as scrolls, leaves on a string, or strips tied together; and the pages have been of parchment, vellum, papyrus, bamboo slips, palm leaves, silk, wood, and other material