Test Homework Demo (id: 924eab707)

[判断题]
Energy conserved in al92 jj9, d1viomzaf9k pha*:edna-dy,qebbjxk ; - npk a 33./nhysical process.

参考答案: 


本题详细解析:
Energy can not be crehka3wnokaccp/+7+o .s7o0ld3 r 1 pxrated or destroyed so it must be conserved in any physical p+ kak+/rdl cpr3sn77wpxo c.h3 1a0o orocess.