The answer to “What are models?” is broken down into a number of easy to follow steps, and 3 words. This textbook survival guide was created for the textbook: Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36), edition: 4. The full step-by-step solution to problem: 2.4 from chapter: 2 was answered by , our top Physics solution expert on 12/28/17, 08:06PM. Since the solution to 2.4 from 2 chapter was answered, more than 237 students have viewed the full step-by-step answer. Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36) was written by and is associated to the ISBN: 9780134081496. This full solution covers the following key subjects: . This expansive textbook survival guide covers 42 chapters, and 4463 solutions.