Because they act independently
Answer:
a = 4.32*10^15 m/s^2
Explanation:
In order to calculate the acceleration of the nitrogen molecule, you take into account that the force experienced by the molecule, is equal to the change in its momentum:
(1)
m: mass of the nitrogen molecule
Δv: change in the speed of the molecule
Δt: time lapse of the change of the momentum of the molecule = 3.10*10^-13 s
Furthermore, by the Newton second law, you have:
(2)
The change in the speed is given by:

where you have taken into account the direction of the initial and final speed.
You replace the values of all parameters in the equation (1) in order to calculate the acceleration:

The acceleration of the nitrogen molecule is 4.32*10^15m/s^2
The velocity at the end of vaneless space(state 3) is 965.92 m/s
<h3>What is centrifugal compressor?</h3>
It increases kinetic energy to the airstream using a rotating element and then converts it into potential energy in the form of pressure.
Temperature at state 2, T₂ =T₀ + c/2Cp
Substitute T₀ =450K, c=250m/s, Cp =1005, we get
T₂ =418.90K
From the velocity triangle, sinβ₂ =c₂/v₂
v₂ = 250/sin (90°-75°) = 965.92 m/s
Thus, the velocity at the end of vaneless space is 965.92 m/s.
Learn more about centrifugal compressor.
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