Two metal spheres of equal size are charged and mounted on insulated stands（麻烦大家顺便把这句话翻译一下）.One sphere has a charge of +8uC and the second sphere has a charge of -14uC.The two spheres are touch together and then separa

Two metal spheres of equal size are charged and mounted on insulated stands（麻烦大家顺便把这句话翻译一下）.One sphere has a charge of +8uC and the second sphere has a charge of -14uC.The two spheres are touch together and then separa Sat2数学two identical spheres of radius 6 intersect so that the distance between their centre原题Two identical spheres of radius 6 intersect so that the distance between their center is 10.The points of intersection of the two spheres form a circ SAT 2 Two identical spheres of radius 6 intersect so that the distance between their center is 10.The points of intersection of the two spheres form a circle.What is the area of this circle?为什么在解 -2（x+5) 这句中flow怎么解释Join two pieces of metal by heating and allowing the edges to flow together. metal metal 2个物理题,帮忙做算下.最好用英文1.Two identical tiny spheres carrying the same charge are 1.0 m apart center to center in vacuum and experience an electrical repulsion of 1N.What is their charge?2.Find the ratio of the electrostatic and 一道大学物理题（由于小弟英语授课）英文题目Two small,positively charged spheres have a combined charge of 2.5×10-5C.If each sphere is repelledfrom the other by an electrostatic force of 1N when thespheres are 2 m apart,what is th 文献下载Coefficient of restitution for collinear collisions of elastic perfectly plastic spheres有谁可以帮忙下载一篇文章,Coefficient of restitution for collinear collisions of elastic perfectly plastic spheres discrete spheres什么意思 It is made of metal 改为同义句 It ( ) ( ) of metal 翻译：We are doing the work in the context of reforms in the economic,social and cultural spheres. We are doing this work in the context of reforms in the economic, social and cultural spheres.翻译一下,谢谢 the pencil case is made of metal metal划线提问we save water (祈使句) the pencil-case iamade of metal.(metal)为划线部分.__ si the pencil-case __of? Theoretical analysis of hot electron collection in metal-insulator-metal devices(求文献) This kind of knives ______(be)made of metal. Bidentate chiral phosphine ligands have received increasingattention because of their important role in the developmentof asymmetric catalytic applications of transition metal complexes.1 The substituents at the two phosphorus atoms play animportant