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

forces are hidden in the masses 求一句英语汉意as for the two disney worlds,they are usually dismissed as plastic worlds of make-believe for the unsophisticated masses. 一些英语国家概况题目1 What are the two main land masses in New Zealand?2 How many states are there in the United States?Who is the first president of the United States?3 What are the two political parties in the United States?What is the sy 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 翻译the masses are all in atomic mass units（物理的） masses of the test membrane 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 如何翻译此句子?It is only the interests of the masses with which we are concerned. 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 英语翻译There are two additional factors that influence these moving air masses.One is water vapor that the rising hot air soaks up like a sponge.The other is temperature which,by cooling the hot air,forces it to squeeze out its water vapor in th 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. where are the two women The two balls are same Are the two studens brother? there are two picture and a poster ( ) the wall.（括号里开头字母为e) 英语翻译the masses of three student are in the ratio 4:5:8,if their combined mass is 204kg,find the mass of the heaviest student, there are two computers in the room.对（two)提问 There are two dishes on the table.对two提问.