while that of a be m per 2 seconds ???
Thanks
更新1:
sor依家睇中文好似生外啦!都係慣睇番英文haha。。
更新2:
i understamd lu~ hope that u can always answer qq abt force and motion~~ Physics Genius Tin Tung !!! i am now encountering lots of problems in this topic !:( wanna know if u re also gd at chem then can answer my chem qq just asked thanks ya!
更新3:
kandy??i am.Karry!!!!!!!!