can you calculate the translational velocity of case 2)?
所有跟贴·加跟贴·新语丝读书论坛
送交者: @ 于 2009-09-14, 11:21:55:
回答: total energy=rotation energy + translation energy 由 gyro 于 2009-09-14, 11:15:13:
let the initial kinetic energy be zero and
case 2) be a pure rotation.
所有跟贴:
加跟贴