Answer:-0.4199 J/k
Explanation:
Given data
mass of nitrogen(m)=1.329 Kg
Initial pressure
=120KPa
Initial temperature
300k
Final volume is half of initial
R=particular gas constant
Therefore initial volume of gas is given by
PV=mRT
V=0.986\times 10^{-3}
Using
=constant
=
=337.066KPa
=
and entropy is given by
=
+
Where,
=
=0.6059
=
=0.9027
Substituting values we get
=
+
=-0.4199 J/k
Answer:
What subject is this in?? That would help a lot knowing
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Answer: B, repetitive practice! hope this helps. :)
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Answer:
point is 16 N.If their resultant is normal to the smaller force and has a magnitude of 8 N. Then two forces are.