[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEJTYgTaQw0fVr6Nv4oC1a1SW0wZ1puaCIKRp2JAUo8k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2024-06-24 09:20:41",154837136,[8,9,10,11],"圆内","铅垂面","垂直面","直线上",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":16},42,"597d37f324f40e307a5a6897ae0b8cbd","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","理论力学","exam_127644953","刚性杆AB长为L,其一端A着地,一端B靠墙,可在()运动",[20,31,40,49,58,67,75,84,93,96],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],154837128,[24,25,26,27],"角度","矢量","故事","水星","刚体绕定点的任意有限转动可由绕过该点的某根轴一次有限转过某个有限()实现","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],154837129,[35,36,37,38],"不动","滑动","处于临界平衡状态","滑动与否不能确定","图示物块重5KN,与地面的摩擦角为350,今欲用力F推动物块,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fad39cf0da75dbaee9151147f0015eaa1.gif\">,则物块将( ). \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffdc40defc8eab0572cb99da7e6ae256b.jpg\">",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],154837130,[44,45,46,47],"相对速度","绝对速度","最大速度","最慢速度","对于两个动基与一个公共参考基,动点在公共基下的()与加速度一致",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],154837131,[53,54,55,56],"2*2","3*3","4*4","4*5","方向余弦阵:两个平面矢量基的方向余弦阵为()的矩阵",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":30},[],154837132,[62,63,64,65],"可不","一定","根据情况而定","不必","在研究刚体一般运动的姿态变化时()考虑基点的移动",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":29,"type":30},[],154837133,[25,71,72,73],"欧拉角","变量","标准","刚体的角速度与()导数间的关系",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":29,"type":30},[],154837134,[79,80,81,82],"变置","转置","间接","直接","行的()是基的基矢量在基e下的坐标阵",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":29,"type":30},[],154837135,[88,89,90,91],"相对","绝对","动基","地基","动点在参考基上的位置取决于()的位形与动点相对于动基的位置",{"answer":94,"createTime":5,"id":6,"options":95,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":29,"type":30},[],154837137,[100,101,102,103],"硬体","固体","残块","刚体","瞬心定(动)轨迹每一个瞬时瞬心S在()上的位置不断变化"]