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 planetv)25cx4 ja p)c;k+sanroa-ui w38fnajfq4e ) 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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