Answer:
W = - 184.8 kW
Explanation:
Given data:





We know that work is done as
![W = - [ Q + \dor m[h_2 - h_1]]](https://tex.z-dn.net/?f=W%20%3D%20-%20%5B%20Q%20%2B%20%5Cdor%20m%5Bh_2%20-%20h_1%5D%5D)
for
density of air is 1.22 kg/m^3 and 
for 


W = -[14 + 1.708[400-300]]
W = - 184.8 kW
Answer:
PDSA, where you work as a group
Explanation:
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Answer:


Explanation:
The acceleration field is obtained by deriving the components in function of the time. That is to say:

Where
and
.
The velocity components at given point are, respectively:


Lastly, the acceleration components are found:

