Two masses,M and m,are hung over a massless,frictionless pulley as shown below if M>m,what is the downward acceleration of mass M.用字母表示

Two masses,M and m,are hung over a massless,frictionless pulley as shown below if M>m,what is the downward acceleration of mass M.用字母表示 Two masses,m1=18.0kg and m2=26.5kg,are connected by a rope that hangs over a pully.The pully is an uniform cylinder of radius 0.260m and mass 7.50kg.Initially,m1 is on the ground and m2 rests 3.00m above the ground.If the system is now released,use c two a.m.and the rain is falling是什么歌 The two masses are each initially 1.80m above the ground,and the massless frictionless pulley is 4.8m above the ground.What maximum height does the lighter object reach after the system is released?[Hint:First determine the acceleration of the lighte individuals and masses I'm going to study abroad for _____.A.a year and two B.two and a year C.a year or two i`m going to study abroad for ___1.a year and two 2.two and a year 3.a year or two4.a or two years 一道万有引力计算题求具体数字 计算机里面算不出来 Two 203-kg masses are separated by a distance of 0.96 m.Using Newton's law of gravitation,find the magnitude of the gravitational force exerted by one mass on the other. I'm two for two. 英文相对论物理题.Intergalactic space travellers need to know the relative velocities and masses of theirspace ships.Each ship,therefore,has a 1.0 m long bar painted on the side of the shipalongside their rest mass.as you pass by a ship you me First I'm going to get a part-time job for a year ____ two and ____ some money. --Did you have a table for two? --I'm sorry,____there are no seats. 用and还是but? 英语翻译my nanme is Danny.I'm from Engliand.I am eleven.I'm in Grade Seven.I'm tall with black hair.I have two big eyes.My fax number is 01074862635.Hello!I am Jane.I'm from the USA.I have a round face and two big eyes.I'm short and thin.I'm twel 英语翻译Deposit architecture and mineral and metal zonationThe Wolverine deposit consists of two discrete,tabular,massive lenses,each approximately 250 m long,termed the Wolverine and Lynx zones (Fig.4A).A 200-m-long zone of semimassive,replaceme 英语翻译two masses,m1 and m2,connected to each other and to a central post by cords,rotate about the post at frequency f (revolutions per second) on a frictionless horizontal surface at distances r1 and r2 from the post.derive an algebraic expres 初中英语求教1.I'm going to study aboard for_______A.a year and two B.two and a year C.a year or two D.two year2.The weather was___bad____nobody wanted to go out.A.very,that B.too to C.so that D.too,that3.That___her backpack.A.not is B.is not C. 英语翻译1)I’m interested in that large flat.2)There are two armchairs,a sofa and a television in the living room. I‘m a teacher and I’m Chinses 中文是什么