Physics Unit6: Work and Energy (id: 524148f24)

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]
An object is lifted vtial1sqa.hv(i* (w1uoln- c(eyox83,jpokr/ b3f3se6qvh8sr8 3 ix jrtically 2.0 m and held there. If the object weighs 90 N, how much work was done in li3pxr f3vqe8ok36jx,rs /j 83i8yh ob sfting it?

A. $360 \; J$
B. $180 \; J$
C. $90 \; J$
D. $0 \; J$


参考答案:  B


本题详细解析: 暂无

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