本题目来源于试卷: gc textbook chapter 17 Electric Potential,类别为 通用国际物理
[问答题]
A satellite orbits the Earth along a gravitational equipotentid12 0w ehm)/ ztaruaz 4a,4tj(g7deygal lin-f6v/c1ts*stt-. ekf kcra l9e. What shape mustf-sccvf9tl .t k/*6ak-1sre t the orbit be?
参考答案: The orbit must be a
circle. The gravitational potential (or
potential energy) depends on the distance from the center of the Earth. If the potential is constant (equipotential
line), then the distance from the center of the Earth must be constant, and so
the orbit is a circle.
本题详细解析:
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