The answer is b, I hope this helps you
Answer:
The total compressor work is 234.8 kJ/kg for a isentropic compression
Explanation:
Please look at the solution in the attached Word file
Answer:
The volume of the extra water is 
Solution:
As per the question:
Mass of the canoe, 
Height of the canoe, h = 21.5 ft
Mass of the kevlar canoe, 
Now, we know that, bouyant force equals the weight of the fluid displaced:
Now,

(1)
where
V = volume
= density
m = mass
Now, for the canoe,
Using eqn (1):


Similarly, for Kevlar canoe:

Now, for the excess volume:
V = 
V = 