題目列表(包括答案和解析)
斜面表面狀況 | 木塊重力G/N | 斜面高度h/m | 沿斜面的拉力 F/N |
斜面長 s/m |
有用功 W有/J |
總功 W總/J |
機械效率η/(%) |
木板 | 2.1 | 0.4 | 1.6 | 0.8 | 0.84 | 1.28 | 65.6 |
棉布 | 2.1 | 0.4 | 2 | 0.8 | 0.84 | 1.6 |
入射角α | 0 | 15° | 30° | 45° | 60° |
水中折射角γ | 0 | 11.3° | 22.1° | 35.4° | 40.9° |
玻璃中折射角γ′ | 0 | 9.9° | 19.5° | 28.1° | 35.3° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 9.9° | 19.5° | 28.1° | 35.3° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 11.3° | 21.1° | 35.4° | 40.9° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 9.9° | 19.5° | 28.1° | 35.3° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 11.3° | 21.1° | 35.4° | 40.9° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 9.9° | 19.5° | 28.1° | 35.3° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 11.3° | 21.1° | 35.4° | 40.9° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 9.9° | 19.5° | 28.1° | 35.3° |
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