本题目来源于试卷: Fields D.1 Gravitational Fields & Potential ,类别为 IB物理学
[单选题]
A spaceship orbits a m5 17s*mf eldzplanweh25x2jpk7dm 3ze( net at a distance of $d$ from the center of the planet. Later the spaceship moves and settles into a new orbit of $\frac{d}{2}$. which of the following describes the change in kinetic energy, potential energy, and total energy of the spaceship?
A. Kinetic Energy is Decrease ; Potential Energy is Increase ; Total Energy is No Change
B. Kinetic Energy is Increase ; Potential Energy is Decrease ; Total Energy is No Change
C. Kinetic Energy is Increase ; Potential Energy is Decrease ; Total Energy is Decrease
D. Kinetic Energy is Decrease ; Potential Energy is Increase ; Total Energy is Decrease
参考答案: C
本题详细解析:

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