Test Homework Demo (id: 924eab707)

[判断题]
Energy conserved in a physm0.l4x513j emvwpue hiivltwx; w mcj0o2e(+ 8cal process.

参考答案: 


本题详细解析:
Energy can not be created or destroyed so it must be 8t e wb5sdq,2z jvg);l sw+x+lconserved in any physical process.5l,d)t2q8xzss bw gw+e ;jl+v