No rpm is involved.

回答: Let's do some calculations...Bonbon330S2005-12-08 14:25:00

Torque_at_wheels = Force_at_wheels * Wheel_radius.

Torque_at_wheels = Gear_ratio * Torque_at_engine.

Perhaps you need to review how torque is defined.

所有跟帖: 

还记得你小时候学的最简单的弹性碰撞吗?可以帮助你理解为什么算错了 -ifidonlike- 给 ifidonlike 发送悄悄话 (186 bytes) () 12/08/2005 postreply 17:24:46

Shall we do a simple units analysis? -Bonbon330S- 给 Bonbon330S 发送悄悄话 (417 bytes) () 12/08/2005 postreply 17:46:34

你还不明白,能量守恒! -ifidonlike- 给 ifidonlike 发送悄悄话 (320 bytes) () 12/08/2005 postreply 18:13:12

你那个方程唯一有效的时候是引擎和车轮都是静止的时候才有效 -Bonbon330S- 给 Bonbon330S 发送悄悄话 (287 bytes) () 12/08/2005 postreply 18:31:19

回复:你那个方程唯一有效的时候是引擎和车轮都是静止的时候才有效 -ifidonlike- 给 ifidonlike 发送悄悄话 (324 bytes) () 12/08/2005 postreply 21:18:51

我得承认你的计算方法是对的,但你假设的比例有问题所以导致结论不对 -ifidonlike- 给 ifidonlike 发送悄悄话 (0 bytes) () 12/08/2005 postreply 21:54:12

举例时车轮的rpm(车速)也要考虑 -ifidonlike- 给 ifidonlike 发送悄悄话 (0 bytes) () 12/08/2005 postreply 22:00:05

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