Recent content by Who_w
-
Moment of inertia of a regular triangle
Oh! I understood my mistake! Thank you a lot :) Yes, I'm tried to check both ways. The first way worked (strip parallel to the y axis), but it was really interesting for me why I couldn't to solve it the second way. Thanks again!- Who_w
- Post #5
- Forum: Introductory Physics Homework Help
-
Moment of inertia of a regular triangle
I found a mistake in the first split, thanks a lot! I would be very grateful if you tell me where the error is (attached the file). With another split, I got a different answer. I solved it 3 times in this way, but did not find an error.- Who_w
- Post #3
- Forum: Introductory Physics Homework Help
-
What interesting threads can I find for physics questions?
Hello everyone! I'm glad I found this forum. I'm a student and studying to be a system analyst. Sometimes I need help with physics for homework and sometimes I have questions which interesting for me because I'm interesting in physics. So, I hope I'll find interesting threads for me :) Have a...- Who_w
- Thread
- introduction
- Replies: 2
- Forum: New Member Introductions
-
Moment of inertia of a regular triangle
Please, I need help! I need to calculate the moment of inertia of a triangle relatively OY. I have an idea to split my triangle into rods and use Huygens-Steiner theorem, but after discussed this exercise with my friend, I have a question: which of these splits are right (picture 1 and 2)? Or...- Who_w
- Thread
- Inertia Moment Moment of inertia Regular Triangle
- Replies: 5
- Forum: Introductory Physics Homework Help