1. The Kepler's second law of planetary motion is that the line joining the sun to a planet sweeps out equal areas in equal times. Which one of the following principles is the fundamental of the Kepler's second law?
(A) second law of thermal dynamics
(B) Hooke's law
(C) conservation of energy
(D) conservation of linear momentum
(E) conservation of angular momentum

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詳解 (共 1 筆)

#7441004
所以克卜勒第二定律講的是等面積定律
所以如果看到
行星繞太陽
在相同時間繞相同面積
中心力
掃略面積相同
我們要想到角動量守恆
6a5479e84348e.jpg
ㅤㅤ
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