A train at a constant 60.km/h moves east for 40.0min,then in a direction of 50.0 degree east of north for 20.0 minutes,and then west for 50.0 minutes.What are thea) magnitude andb) Angle of its average velocity during this trip?翻译大概是这样?

the train passed at a terrific speed First s____ at a small hotel near the train station. The train stops at a small station.翻译 At half past seven l c______ a train. He will call me as soon as he.the train train station.A.is arriving at B.arrives at 英语翻译1)A baseball pitcher throws a fastball at a speed of 44m/s.The acceleration occurs as the picher holds the ball in his hand and moves it through an almost staight-line distance of 3.5m.Calculate the acceleration,assuming that it's constan the train arrived at the Harbin station at a quarter to five.翻译句子 im a 什么at the train station at six oclock ,tomorrow (改一般疑问句)Two policewomen caught a thief at the train staion at noon there is a train every morning at 8.18 that gets to Paris at 23.20 take a train 中文 --Could you tell me when____? --At 10:25,in ten minutes.A.the train will leave B.the train leaves. 24.Does your father often go to work_____B_____?A.by a train B.on a train C.take a train24.Does your father often go to work_____B_____?A.by a train B.on a train C.take a train D.catch a train这道题为什么选B,by 不是放在句尾么?at the age A train will stay at a station from two to two to two two. a train stops at a station请给我正确翻译. A train can more than one thousands passengers at a time She c( ) a train and gets to work at 8:00 a.m.首字母填空 ( )、The train will leave at 8:00 a.m.____________tomorrow morning.A / B on C at D in