Physics 2020: College Physics II

(Spring, 2022) 

Lecturer:  Lizhi Ouyang


!!!! Attention !!!!

Web based homework and tutoring solution:

     !!!!!      Instruction for web based homework system:   !!!!!


1.     Go to

2.     a. If you already have a Sapling Learning account, log in then skip to step 3.
b. If you have Facebook account, you can use it to quickly create a SaplingLearning account. Click the blue button with the Facebook symbol on it (just to the left of the username field). The form will auto-fill with information from your Facebook account (you may need to log into Facebook in the popup window first). Choose a password and timezone, accept the site policy agreement, and click "Create my new account". You can then skip to step 3.
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3.     Find your course in the list (you may need to expand the subject and term categories) and click the link.

4.     Select your payment options and follow the remaining instructions.

5.     Once you have registered and enrolled, you can log in at any time to complete or review your homework assignments.

During sign up - and throughout the term - if you have any technical problems or grading issues, send an email to explaining the issue. The Sapling support team is almost always more able (and faster) to resolve issues than your instructor.

Past final exam (for extra credit):   2010 Spring Final Exam

Past Exams

Homework solutions

Location and Hours

         Main Campus/Boswell/PMB 249, MWF/12:40PM-1:35PM



  1. Part II:  Thermal, E&M
    1. Chapter 16: Temperature and Heat, (Problem Solving: Example 1)
    2. Chapter 17: Phases and Phase Changes, (Problem Solving; Example 1)
    3. Chapter 18: The laws of Thermodynamics, (Problem Solving, Example 1)
    4. Chapter 19: Electric Charges, Forces, and Fields
    5. Chapter 20: Electric Potential and Electric Potential Energy
    6. Chapter 21: Electric Current and Direct-Current Circuit
    7. Chapter 22: Magnetism
    8. Chapter 23: Magnetic Flux and Faraday's Law of Induction
    9. Chapter 24: Alternating-Current Circuit
    10. Chapter 25: Electromagnetic Waves
    11. Chapter 26: Geometrical Optics
    12. Chapter 27: Optical Instruments
    13. Chapter 28: Physical Optics: Interference and Diffraction
    14. Chapter 29: Relativity
    15. Chapter 30: Quantum Physics
    16. Chapter 31: Atomic Physics
    17. Chapter 32: Nuclear Physics and Nuclear Radiation

Links to related websites

Update: Jan. 23, 2022