The full step-by-step solution to problem: 15.61 from chapter: 15 was answered by Patricia, our top Physics solution expert on 12/28/17, 08:06PM. The answer to “A mass on a string of unknown length oscillates as a pendulum with a period of 4.0 s. What is the period if a. The mass is doubled? b. The string length is doubled? c. The string length is halved? d. The amplitude is doubled? Parts a to d are independent questions, each referring to the initial situation” is broken down into a number of easy to follow steps, and 58 words. This full solution covers the following key subjects: . This expansive textbook survival guide covers 42 chapters, and 4463 solutions. This textbook survival guide was created for the textbook: Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36), edition: 4. Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36) was written by Patricia and is associated to the ISBN: 9780134081496. Since the solution to 15.61 from 15 chapter was answered, more than 239 students have viewed the full step-by-step answer.