Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36) was written by Patricia and is associated to the ISBN: 9780134081496. 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: 22.38 from chapter: 22 was answered by Patricia, our top Physics solution expert on 12/28/17, 08:06PM. This full solution covers the following key subjects: . This expansive textbook survival guide covers 42 chapters, and 4463 solutions. The answer to “A plastic rod is charged to -12 nC by rubbing. a. Have electrons been added to the rod or protons removed? b. How many electrons have been added or protons removed?” is broken down into a number of easy to follow steps, and 31 words. Since the solution to 22.38 from 22 chapter was answered, more than 296 students have viewed the full step-by-step answer.