PHYSICS 116 PRACTICE FINAL EXAM| VERIFIED SOLUTION

PHYSICS 116 PRACTICE FINAL EXAMREAD THIS ENTIRE PAGE NOW Do not open the exam until told to do so. You will have 120 minutes to complete the examination. NO CELL PHONES, TEXT MSG, etc. ALLOWED AT ANY TIME. Before the exam begins: • Print and sign your name, and write your student ID number in the spaces above. During the exam • When the exam begins, print your name and student ID number on the top of each page. Do this first when you are told to open your exam. • If you are confused about a question, raise your hand and ask for an explanation. • If you cannot do one part of a problem, move on to the next part. • This is a closed book examination. All equations and constants are provided. • You may use a calculator, but not a computer, or other internet connected devices (smart-phones, iPads, etc.). • Clearly circle your answer choice. Make no stray marks. If you must erase, erase completely. End of exam: • Out of respect to other students, please remain seated for the last 10 minutes of the exam. At the end of the exam, please remain seated until all exams have been collected. 1. [7 pts] The two curves in the figure at right are for two horizontal mass-spring systems. If both systems have the same mass, what is the ratio kA/kB of their spring constants? 1.20 1.50 2.00 3.00