[ODE] accelerating a sphere with real-world properties / measuringtime

Sergey Kurdakov k15c20 at zelmail.ru
Tue Jun 8 00:17:13 MST 2004


Hello Michael,

it seems the answer is relativly simple.

take Huygens-Steiner  theorem on moment of intertia 

and have alpha = Sum of all Torques / Moment of Inertia on point of contact.

then you have

 alpha = T / ( 2/5*m*r*r + m*r*r)

then you get your observed result.

Regards
Sergey




-


More information about the ODE mailing list