Did I Really Ace My Final Exams Despite Mistakes?

  • Context: Testing 
  • Thread starter Thread starter Shackleford
  • Start date Start date
  • Tags Tags
    Exam Regular
Click For Summary
SUMMARY

The discussion centers around a student's experience with final exams in mathematics and physics, highlighting specific mistakes made during the tests. The student forgot to square a constant while solving for rho in spherical coordinates, leading to an incorrect limit of integration for a triple integral. Despite these errors, the student achieved a score of 101 on the exam due to bonus points. Additionally, the student expressed frustration over mistakes made in the University Physics I exam, including incorrect answer changes and confusion in problem-solving.

PREREQUISITES
  • Understanding of spherical coordinates and triple integrals
  • Familiarity with calculus concepts, particularly limits of integration
  • Knowledge of University Physics I topics, including problem-solving techniques
  • Basic proficiency in mathematical error analysis
NEXT STEPS
  • Review spherical coordinate transformations and their applications in calculus
  • Practice solving triple integrals with a focus on limits of integration
  • Study common mistakes in physics problem-solving and how to avoid them
  • Explore strategies for managing time and stress during exams
USEFUL FOR

Students in mathematics and physics courses, educators looking to understand common student challenges, and anyone interested in improving exam performance and error analysis techniques.

Shackleford
Messages
1,649
Reaction score
2
And, just a few minutes ago, I realized I forgot to square a constant in solving for rho in spherical coordinates in determining the limits of integration for a triple integral. I got cosine of phi as 1/2, which gives phi as pi/6, but since I forgot to square the two, it actually is pi/4. :mad:

The methods became a bit fuzzy, so I felt rushed in conjuring them up from my mind. A little after two hours, I was only about the third person or so to be finished.
 
Physics news on Phys.org
I just a constant. I wouldn't worry about it too much, but sometimes these kind of mistakes are the most frustrating I guess!
 
Well, I found out I made a 101 on the exam. There were some bonus points.

But, tonight, I made a few mistakes on my last regular University Physics I exam. I realized I did a problem correctly, but changed it incorrectly. On another problem, the answer I was getting wasn't making any sense!
 

Similar threads

Replies
21
Views
3K
  • · Replies 49 ·
2
Replies
49
Views
7K
  • · Replies 37 ·
2
Replies
37
Views
14K
  • · Replies 3 ·
Replies
3
Views
5K