一道英文物理题!A potter's wheel (a solid,uniform disk) of mass 6.0kg and radius R spins about its central axis with 5.0 rad/s.A 2.0kg lump of clay is dropped onto the wheel and sticks at the edge,decreasing its angular speed.Find the new angul

一道英文物理题!A potter's wheel (a solid,uniform disk) of mass 6.0kg and radius R spins about its central axis with 5.0 rad/s.A 2.0kg lump of clay is dropped onto the wheel and sticks at the edge,decreasing its angular speed.Find the new angul 一道英文(sat2)物理题 电影Harry Potter and the Philosopher's Stone英文简介 harry potter 英文介绍 harry potter's love 一道物理题,为什么选A Harry Potter 有几部?英文怎么说? 求解释一道大学物理题甲将弹簧拉伸0.05m后,乙又继续将弹簧再拉伸0.05,甲乙两人做的功为（）A.W甲W乙 C.W甲=W乙 S.W.A.T. S.W.A. 初中一道物理题解析如图所示,电源电压保持不变电阻R1：R2=1；2,当开关S接a时,电流表的示数为0.1A,R1消耗的功率为P1,当开关S接触b时,R0消耗的功率为0.8W,R2消耗的功率为P2,且P1：P2=9：8,则R2=?,电 物理题一道,第五题为什麽选a? 一道英文物理题A 11.0m uniform beam is hinged to a vertical wall and held horizontally by a 5.00m cable attached to the wall 4.00mabove the hinge,as shown in the figure below (Figure 1) .The metal of this cable has a test strength of 0.800kN ,w 一道物理题, 一道物理题, 一道物理题, 一道物理题, 一道物理题,