Starting with the same initial angle theta_0 from vertical line

Starting with the same initial angle theta_0 from vertical line

所有跟贴·加跟贴·新语丝读书论坛

送交者: gyro 于 2009-09-16, 13:52:57:

回答: 问题的描述没看明白，请详细点。由 @ 于 2009-09-16, 13:47:16:

compare center of mass vertical velocities for very small t>0.

你是说昨天描述的那两根铁棒的情形？ (无内容) - @ (0 bytes) 2009-09-16, 14:10:38 (365220)
- 应该是这样的。 (无内容) - @ (0 bytes) 2009-09-16, 14:17:04 (365221)