[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fsi0ZikUHmgZyXCa-8aLyE-FWKMd-Ve-m6Iujr7GMbgM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-01 10:06:57",298042005,[8,9,10,11],"地面对运动员的支持力大于运动员对地面的压力","地面对运动员的支持力大于运动员受到的重力","运动员对地面的压力小于运动员受到的重力","运动员对地面的压力大小等于运动员受到的重力",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","跳高运动员从地面上跳起的瞬间,下列说法中正确的是()",[18,29,38,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],298042003,[22,23,24,25],"8.2L","8L","7.2L","7L","一容器内装有氧气0.1kg,压强为10atm,温度为47摄氏度.因容器漏气,过一段时间后,压强减到原来的5\u002F8,温度降到27摄氏度.若把氧气近似看成理想气体,则容器的容积为多大?()","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],298042004,[33,34,35,36],"60圈","50圈","58圈","65圈","一飞轮作匀减速转动,在5s内角速度由 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3905b679d638636e1a1fadb6e52b1577.png\">减到 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7cca2f682e2560e8246238f42407e126.png\">,则飞轮在这5s内总共转了多少圈?()",{"answer":39,"createTime":5,"id":6,"options":40,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],298042006,[45,46,47,48],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb5000037c0c31fda731f30ea04235c52.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4c540a9b08bdff2fbf401ceb0cb6ab38.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2dc64af0ea5c32c56ca5f910769488f4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fedc0f2e16c162449f7f6d99cda2dee7a.png\">","相对论中质量公式为()",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],298042007,[54,55,56,57],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff13ca49fe5467de7818013538429abc1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe69bdc1f834935558bcea0ed020b0fc6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa026d59a37106b54b8b81a9628a3f3f7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc63fd9ae08a414960fae9118c66fcf5e.png\">","有一质点沿x方向作直线运动,它的位置由方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F51d1e27f128f5bf7b8b044406c094c09.png\">决定,其中x的单位是米,t的单位是秒.则加速度为",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],298042008,[63,64,65,66],"148","160","156","150","一吊车板底上放一质量为10kg的物体,若吊车板底加速上升,加速度大小为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4f5ca4429ed1417b0d7e5be844fce857.png\">,则2秒内物体动能的增量大小为()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],298042009,[72,73,74,75],"-20J","-32J","-24J","-14J","一物体受到 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f15b734c655483851e0c518b401dba4.png\">的力的作用,物体从x=0m移到x=2.0m时,则力F做了多少功?()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],298042010,[81,82,83,84],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb8df7b632f45c6683eb79042e3f81418.png\">m","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2ee65d9630c762c2ff0860a6bb811479.png\">m","5m","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fec0b73827efb9a74eecd85bbf46a39a4.png\">m","已知一质点的运动学方程为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd3d538bc4c80fa2b9b5e3bd78006e86d.png\">,其实中r、t分别以m和s为单位,则从t=1s到t=2s质点的位移是()",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],298042011,[90,91,92,93],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fafd36b90766bddf4617b8b20d2160c78.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F83efc081730c4ef4c982226ecae012be.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7e0c535b2f2252a0bd61ff6ee9924076.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3fde66ee4e65d4571ce96375620cd8e2.gif\">","半径为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F832673698f7a54c3bff499d0a35b0b0d.gif\">,电量为q,均匀带电圆环轴线上的电场强度大小为()",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],298042012,[99,100,101,102],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe77b11c94a51dfb266e4481c6277c21c.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc2bb5f9c410a91039acf6db28cdacdd1.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fecb179f3cc3cee216a81867b22e3bdae.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3e85685ffad50d9af0f8e84b2e905370.gif\">","无限长均匀带电直线, 线密度为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65c7cf8545f1f0933a10e564fa20c04b.gif\">,与带电直线垂直距离为d处,电场强度的大小为()"]