世界上第一颗人造地球卫星在苏联成功发射.卫星质量8306kg,每96min绕地球飞行一圈.用上述数据能否求出这

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• 英语翻译Because the mother didn’t believe the two gangsters really kidnapped her kid,the gangsters were furious.So they decided to kidnap her daughter this time.The gangsters have found the school her daughter studies in,and observed for many days.Today is the day they plan to kidnap the child.The big gangster always focuses on what he’s doing but the small gangster is usually absent-minded.Big gangster:Hey!Concentrate!(The big gangster hit the small gang