一道英语的物理题, 希望还能有翻译!谢谢the difference between the useful energy transferred by the pulley system and the total energy supplied to the pulley system is called the.a: effective energy b: transferred energyc: transfo

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一道英语的物理题, 希望还能有翻译!谢谢the difference between the useful energy transferred by the pulley system and the total energy supplied to the pulley system is called the.a: effective energy b: transferred energyc: transfo

一道英语的物理题, 希望还能有翻译!谢谢the difference between the useful energy transferred by the pulley system and the total energy supplied to the pulley system is called the.a: effective energy b: transferred energyc: transfo
一道英语的物理题, 希望还能有翻译!谢谢
the difference between the useful energy transferred by the pulley system and the total energy supplied to the pulley system is called the.
a: effective energy
b: transferred energy
c: transformed energy
d: wasted energy

一道英语的物理题, 希望还能有翻译!谢谢the difference between the useful energy transferred by the pulley system and the total energy supplied to the pulley system is called the.a: effective energy b: transferred energyc: transfo
D,题意大概是：对滑轮系统做的有用功和做的总功的不同（理解成差额）是什么,A 有用的功B 转移到能量C 转变形式的能 D 浪费掉的能 所以 差额肯定是浪费掉的,

C

h

一道英语的物理题, 希望还能有翻译!谢谢the difference between the useful energy transferred by the pulley system and the total energy supplied to the pulley system is called the.a: effective energy b: transferred energyc: transfo 一道物理题,希望有详细过程谢谢! 英语的物理题,希望有过程.(^V^)谢谢! 英语的物理题,求解答,希望有过程.(^V^)谢谢 有趣的一道物理题,谢谢 一道物理题,希望能画出其可能的受力分析图,谢谢. 解一道高一物理题希望能提供详细的过程解答 谢谢 想问一道物理题的一步谢谢 一道英语物理题 关于功函数的 一道物理题,求过程,谢谢! 一道物理题,望解答,谢谢! 一道关于光的高中物理题请写出过程谢谢 一道高二物理题.需要详细点的过程.谢谢 谁能出一道费解的物理题?谢谢帮个忙．．．........ 求教一道物理题求详细的解题过程,谢谢! 我有一道物理题 希望高手解答 一道有趣的物理题! 一道电学的物理题