[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUmBaDi9hxrIJRNcM2Pxb3bREdF66IL8fsV4axvrrMP8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":23},[],"2023-06-19 21:31:41",72762315,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},26,"e798facf73a10b9082173acf2dd98a2a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe69b618a0d9e3a440dda7413926b88b5.png","2022级大学物理-计算机科学与技术","exam_97004820","2022年大学物理模拟考试2","对一定量的理想气体来说,当温度不变时,气体压强将随体积减小而增大;另外当体积不变时,压强又随温度的升高而增大,这两种变化同样使压强增大,从微观来看它们有何区别",[17,24,29,34,37,47,56,65,74,83],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],72762312,[],"如图所示,一光滑的内表面半径为10cm的半球形碗,以匀角速度ω绕其对称轴OC旋转,若放在碗内表面上的一个小球P相对于碗静止,其位置高于碗底4cm,则碗旋转的角速度为多少? \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f7843ad41302574c820ef58b6da3952.png\">","v1",4,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],72762313,[],"质量为1kg的小球与轻弹簧组成的系统,按\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff31edfd3ffbe152c304aed2d9ca17c31.webp\">的规律做简谐振动,求:(1)振动的周期、振幅和初相位及速度与加速度的最大值;(2)最大的回复力、振动能量、平均动能和平均势能,在哪些位置上动能与势能相等?(3)t2=5s与t1=1s两个时刻的相位差",{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":22,"type":23},[],72762314,[],"1mol单原子理想气体从300K加热到350K,问在下列两过程中吸收了多少热量?增加了多少内能?对外做了多少功? (1) 容积保持不变; (2) 压力保持不变",{"answer":35,"createTime":5,"id":6,"options":36,"question":15,"source":22,"type":23},[],[],{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":22,"type":46},[],72762316,[41,42,43,44],"总动量守恒","总动量在军舰前进方向的分量守恒,其他方向动量不守恒","总动量在水平面内任何方向的分量守恒,竖直方向分量不守恒","总动量在任何方向的分量均不守恒","在海上航行的一艘军舰发现远方的敌机,向斜向上发射一枚导弹,忽略水面对军舰阻力和空气阻力,对于军舰和炮弹系统,在此过程中( )",0,{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":22,"type":46},[],72762317,[51,52,53,54],"气体分子的质量","气体内能变化","气体膨胀所做的功","气体传递的热量","单原子分子组成的理想气体自平衡态A变化到平衡态B,变化过程不知道,但A,B两点的压强、体积和温度都已确定,则可求出( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":22,"type":46},[],72762318,[60,61,62,63],"不能确定","等于4m","等于-4m","等于零","一质点作直线运动,某时刻的位移为2m,速度2m\u002Fs,则一秒钟后质点的位移",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":22,"type":46},[],72762319,[69,70,71,72],"4\u002F3s","2s","1\u002F3s","2\u002F3s","一质点在X轴上作简谐振动,振幅A=4cm,周期T=2s,其平衡位置取作坐标原点.若t=0时质点第一次通过x=2cm处且向x轴负方向运动,则质点第二次通过x=2cm处的时刻为",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":22,"type":46},[],72762320,[78,79,80,81],"它的势能转化成动能","它的动能转化成势能","它从相邻的介质元获得能量,其能量逐渐增加","它把自己的能量传给相邻的一介质元,其能量逐渐减少","一平面余弦波在弹性介质中传播,在介质质元从最大位移处回到平衡位置的过程中( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":22,"type":46},[],72762321,[87,88,89,90],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8c15b3ca2bf4bde7083347d03a11c97a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5b27e8c2399bc1d07e5a75f565f84b9c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2f499576ac551ef637c4c2b81ee68cf8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03ff1c679dcf35606ba66dfab74f0ef2.png\">","一个质点作简谐运动,振幅为A,在起始时刻质点的位移为A\u002F2, 且向x轴正方向运动,代表此简谐运动的旋转矢量图为图"]