Recent content by dorratz

Is my equations are ok and you are only asking about the final equation with tan(25) and the t component and the n component?

Thanks a lot If there is anyone who knows how to explain it mathematically I would thank him, cause by the formal math it should be different.

Homework Statement http://pho.to/A7jM2 Homework EquationsThe Attempt at a Solution My question is why the answer of question 15.258 (a) about the angular acceleration of rod BD isn't correct. I used the realtion of tan(25) in the end of the solution.

Hi, The first answer is understoood. As for the second question, I don't undersdand, because although the two points are on same axis, they aren't on the same cooardinate, so the distance vector between them and point B is different, so the vector product of angular velocity and distance vector...

Homework Statement Hey guys, I have a question about this(I know you want to see my soultion, but I've done it ok except the 2 things I'm asking about) : http://athena.ecs.csus.edu/~grandajj/me143/1_Introduction_Tires_WM2D/1_4_2_Exercise_2.pdf 2 questions: 1. How can I undersdant that I...