The big hill on a roller coaster ride is 91.0m high.If the mass of the roller coaster and its two riders is 314.0kg and the maximum velocity reached by this roller coaster ride is 28.0 m/s,how much Kinetic Energy is lost in the system?

On a Hill In the Rain 歌词 there is a big tree at the t______of hill There is a hill near the r_____.On the hill there there are many apple trees.You can see many a_填There is a hill near the r_____.On the hill there there are many apple trees.You can see many a_____ o_____ the tree.They are very big and red.Look!The 完形填空 my dream home is a big house on the top of a hill.There is a swimming pool ()it and There is a sheep on the hill 改为复数形式There_____ _____ _____on the hill Riding a bike on the hill的翻译 There are ____(a/an/some) sheep on the hill we're going to _______ a picnic on the hill there are a lot of sheep on the hill The little chick and the big fish will sing on the hill and swim in the river in spring. The little chick and the big fish will sing on the hill and swim in the river in spring. DINING ON THE HILL怎么样 City On The Hill 歌词 英语语法疑惑She reached the top of the hill and stopped______ on a big rock by the side of the path.A.to have rested B.to rest为什么不能选择A呢? [-B29] She reached the top of the hill and stopped _____ on a big rock by the side of the path .A.to have rested B.resting C.to restD.rest翻译并分析答案C “山上有座庙”是 翻成 The hill has a temple 还是 There is a temple on the hill 为什么? 在山上是at the hill 还是on the hill 是in the hill还是on the hill