Fields D.1 Gravitational Fields & Potential (id: 33adbae8f)

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 satellite of mass 40 kg is moved from one point gk(ig6sg *+ m4g q,p+zh.rxtfin space to ann41jnuf6( 9- ngzoef rother for experimental purposes. The graph below shows how the gravitational potential V of the points that the saj f(14eznf-nn gru6o9tellite moves through varies with time t.


The change in gravitational potential energy of the satellite is 600 MJ. Which of the following gives the magnitude of the gravitational potential $V_f$​ at the final location of the satellite?

A. $-20\,MJ\,kg^{-1}$
B. $-15\,MJ\,kg^{-1}$
C. $-10\,MJ\,kg^{-1}$
D. $-5\,MJ\,kg^{-1}$


参考答案:  B


本题详细解析:

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