| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
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10-什么是功.mp4 | 2022-08-28 20:29:07 | 79.37 MB | |
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11-不做功的情况.mp4 | 2022-08-28 20:29:07 | 27.67 MB | |
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12-当距离和力垂直.mp4 | 2022-08-28 20:29:07 | 52.51 MB | |
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13-看得见的1J.mp4 | 2022-08-28 20:29:07 | 83.84 MB | |
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14-功率.mp4 | 2022-08-28 20:29:07 | 96.33 MB | |
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15-功率和速度.flv | 2022-08-28 20:29:07 | 75.28 MB | |
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16-看得见的1W.mp4 | 2022-08-28 20:29:07 | 82.95 MB | |
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功的计算.mp4 | 2022-08-28 20:29:07 | 80.26 MB | |
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功能关系.flv | 2022-08-28 20:29:07 | 86.48 MB | |
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动力和弹性势能.mp4 | 2022-08-28 20:29:07 | 71.23 MB | |
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动能和重力势能.flv | 2022-08-28 20:29:07 | 81.87 MB | |
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动能（上）.flv | 2022-08-28 20:29:07 | 94.59 MB | |
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动能（下）.mp4 | 2022-08-28 20:29:07 | 101.23 MB | |
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弹性势能.flv | 2022-08-28 20:29:07 | 80.15 MB | |
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机械能.mp4 | 2022-08-28 20:29:07 | 66.6 MB | |
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机械能守恒.mp4 | 2022-08-28 20:29:07 | 48.81 MB | |
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重力势能（上）.flv | 2022-08-28 20:29:07 | 81.08 MB | |
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重力势能（下）.mp4 | 2022-08-28 20:29:07 | 73.61 MB |