Physics Unit5: Circular Motion & Gravitation (id: 97a6d21df)

本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理

[单选题]
A spherically symmetricu;/xbl bf) ;ln iwrk dr:fctl;1 n*x 1vb//,g mplanet has four times the Earth's mass and twice its radius. If a jar of peanut butter weighs 12 N on the surface of the Earth, how much would it weigh on the surface kv /;/c* xrt,n1gd1il bw:rfmof this planet?

A. $6.0 \; N$
B. $12 \; N$
C. $24 \; N$
D. $36 \; N$


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便