... reads:
dw
obj
dt
=
d
2
z
obj
dt
2
=−g
(ρ
obj
− ρ
amb
)
ρ
obj
(3 .22 )
For convenience, we defin z
∗
as the distance of the object from its equilibrium
density level. The buoyancy force is proportional ... buoyant parcel in a stratifie
water column using FORTRAN for the prediction and SciLab for visualisation of
the result.
3.10 .2 Task Description
For the following exercise, we a...
... time?
• Do you prefer to go out with your friends or to invite them to your home?
Phone: 04 665788 92/ 097 9043 610/ 0906050084 yahoo chat: academyielts
... 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...
... Simple Past for Beginners
Read the following discussion using the simple past tense
Robert: Hi Alice, what did ... ate at 'The Good Fork'
Robert: Did you enjoy your dinner?
Alice: Yes, we enjoyed our dinner very much thank you. We also drank some
wonderful wine!
Robert: Unfortunately, I didn't ... (week, year, night), yesterday,
ago, in 1987, when I was a child.
Structu...