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资料【讲义+讲义答案+作业+作业答案】 2026-01-17 08:51:57 | |||
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01讲：机械能和内能.mp4 | 2026-01-17 18:10:40 | 791.43 MB | |
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02讲：机械能和内能相互转化.mp4 | 2026-01-17 18:10:39 | 673.56 MB | |
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03讲：电路初探（上）.mp4 | 2026-01-17 18:10:39 | 695.54 MB | |
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04讲：电路初探（下）.mp4 | 2026-01-17 18:10:39 | 618.03 MB | |
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05讲：欧姆定律计算.mp4 | 2026-01-17 18:10:39 | 547.92 MB | |
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06讲：欧姆定律-电路安全.mp4 | 2026-01-17 18:10:39 | 609.96 MB | |
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07讲：欧姆定律-动态电路.mp4 | 2026-01-17 18:10:39 | 568.59 MB | |
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08讲：欧姆定律-函数图像.mp4 | 2026-01-17 18:10:38 | 623.22 MB | |
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10讲：欧姆定律-实验探究.mp4 | 2026-01-17 18:10:38 | 651.88 MB | |
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11讲：电功和电功率.mp4 | 2026-01-17 18:10:38 | 612.55 MB | |
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12讲：额定功率和实际功率、电池容量、电功率的估算.mp4 | 2026-01-17 18:10:38 | 518.45 MB | |
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13讲：多挡位电路（上）.mp4 | 2026-01-17 18:10:38 | 470.61 MB | |
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9讲：欧姆定律：函数图像.mp4 | 2026-01-17 18:10:37 | 590.18 MB | |