Physics Unit6: Work and Energy (id: 2cfd4b162)

本题目来源于试卷: Physics Unit6: Work and Energy，类别为 通用国际物理

[单选题]
A 15.0-kg object is moved from a height of 7.00 m above a fl .n gbfykhm(0xj:pid 5 3f4ab1oor to a u+hbw k8., bjpaqgh8: height of 13.0 m above the floor. What is the change in gr,uk 8qhg.8 a:+phb jwbavitational potential energy?

A. zero
B. 1030 J
C. 1176 J
D. 1910 J


参考答案:  C


本题详细解析: 暂无

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