[PDF] Physics Semester 2 Final Exam Review Answers Physics Semester 2 Final Exam Review Answers A student attaches a string to a 3 kg block resting on a frictionless surface, and then pulls steadily (with a constant force) on the block as shown below. Assume no effect of air resistance on the block.[PDF] Physics Final Practice Exam Part 1 w Answer Key Physics Final Practice Exam – Part 1 Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which one of the following problems would NOT be a part of physics?