皮皮学，免费搜题
登录
搜题
【多选题】
关于力矩有以下几种说法,其中正确的是A.
对某个定轴而言，内力矩不会改变刚体的角动量．
B.
作用力和反作用力对同一轴的力矩之和必为零．
C.
质量相等，形状和大小不同的两个刚体，在相同力矩的作用下，它们的角加速度一定相等．
D.
刚体的力矩与作用力的大小有关，而与作用点无关.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Spelling Bee is a contest competitors, usually children, are asked to spell as many words as possible.
A.
which
B.
where
C.
what
D.
When
【简答题】选词填空：For many Americans, 2013 ended with an unusually bitter cold spell.Questions 36 to 45 are based on the following passage. For many Americans, 2013 ended with an unusually bitter cold spell. Novem...
【简答题】He failed in the examination, __________ made his father very angry.
【单选题】Spelling Bee is a contest ________ competitors, usually children, are asked to spell as many words as possible.
A.
which
B.
where
C.
what
D.
when
【单选题】He made many spelling mistake because of__________.
A.
careless
B.
careful
C.
carelessness
相关题目：