... in fluids
3.7 Forces 273.7 Forces3.7.1 What Forces DoA non-zero force operates to change the speed and/or the direction of motion of aflui parcel. In geophysical flui dynamics, forces are conventionally ... component form, a temporal change of the velocity vector can be formallywritten as:dudt= Fxdvdt= Fydwdt= Fzwhere (Fx,Fy,Fz) are the vector components of a force of certain magnitude anddir...
... 40 Ta Quang Buu/7A Alley 850 Lang Street/http://vn.myblog.yahoo.com/academyielts/Speaking Test for Beginners:• Do you like any particular sports? (What sports?) • Do you like to do daily exercise? ... subject? • Do you think the things you are studying now in school/university will prepare you well for your future work? • What are your future work plans? (after you graduate) • Why do you...
... and Radio Would you say entertainment is important for people?• What kind of entertainment do you prefer, TV or radio? (Why?) • (Similar to above) Do you prefer to watch TV or listen to the radio? ... (Why?)• How are radio programs and television programs different?• What programs do you like to watch/listen to? • When do you watch TV/listen to the radio? • In China, has television /r...