物体质量与外力对失重和超重影响的研究
从摩天轮的速度是外力作用的结果,研究物体失重和超重与外力的关系。向水杯中倒入不同质量的水,置于电子秤上称量并观察弹簧振动的周期和振幅,发现弹簧振子上升时失重,弹簧振子下降时超重;超重时离开原点的距离越远,则质量越大,同时超重与失重现象越明显。还有,当外力的影响超出物体质量对超重与失重的影响时,存在＂外力越大,弹簧振子的超重与失重变化幅度越大＂的现象。...
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| Veröffentlicht in: | 实验教学与仪器 2017-09, Vol.34 (9), p.69-70 |
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| container_title | 实验教学与仪器 |
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| creator | 徐浩博 韩林飞 |
| description | 从摩天轮的速度是外力作用的结果,研究物体失重和超重与外力的关系。向水杯中倒入不同质量的水,置于电子秤上称量并观察弹簧振动的周期和振幅,发现弹簧振子上升时失重,弹簧振子下降时超重;超重时离开原点的距离越远,则质量越大,同时超重与失重现象越明显。还有,当外力的影响超出物体质量对超重与失重的影响时,存在＂外力越大,弹簧振子的超重与失重变化幅度越大＂的现象。 |
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| issn | 1004-2326 |
| language | chi |
| recordid | cdi_wanfang_journals_syjxyyq201709033 |
| source | 国家哲学社会科学学术期刊数据库 (National Social Sciences Database) |
| title | 物体质量与外力对失重和超重影响的研究 |
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