Explanation:
Formula for maximum efficiency of a Carnot refrigerator is as follows.
..... (1)
And, formula for maximum efficiency of Carnot refrigerator is as follows.
...... (2)
Now, equating both equations (1) and (2) as follows.
=
![\gamma = \frac{Q_{C_{2}}}{Q_{H_{1}}}](https://tex.z-dn.net/?f=%5Cgamma%20%3D%20%5Cfrac%7BQ_%7BC_%7B2%7D%7D%7D%7BQ_%7BH_%7B1%7D%7D%7D)
= ![\frac{T_{C_{2}}}{T_{H_{1}}} (\frac{T_{H_{1}} - T_{C_{1}}}{T_{H_{2}} - T_{C_{2}}})](https://tex.z-dn.net/?f=%5Cfrac%7BT_%7BC_%7B2%7D%7D%7D%7BT_%7BH_%7B1%7D%7D%7D%20%28%5Cfrac%7BT_%7BH_%7B1%7D%7D%20-%20T_%7BC_%7B1%7D%7D%7D%7BT_%7BH_%7B2%7D%7D%20-%20T_%7BC_%7B2%7D%7D%7D%29)
= ![\frac{250}{600} (\frac{(600 - 300)K}{300 K - 250 K})](https://tex.z-dn.net/?f=%5Cfrac%7B250%7D%7B600%7D%20%28%5Cfrac%7B%28600%20-%20300%29K%7D%7B300%20K%20-%20250%20K%7D%29)
= 2.5
Thus, we can conclude that the ratio of heat extracted by the refrigerator ("cooling load") to the heat delivered to the engine ("heating load") is 2.5.
Answer:
I have no clue sorry I wish I could help
A) gases particles are far apart
Answer:
The correct option is;
c. 22.6
Explanation:
The given parameters are;
The hypotenuse of the vector = 32
The angle of the vector = 45°
Therefore, the vector component in the y-axis is given as follows;
![v_y = v \times sin(\theta)](https://tex.z-dn.net/?f=v_y%20%3D%20v%20%5Ctimes%20sin%28%5Ctheta%29)
Substituting the values from the question gives;
![v_y = 32 \times sin(45^{\circ}) \approx 22.6](https://tex.z-dn.net/?f=v_y%20%3D%2032%20%5Ctimes%20sin%2845%5E%7B%5Ccirc%7D%29%20%5Capprox%2022.6)
The vector component in the y-axis,
, is approximately 22.6.
Answer:
It would point up.
Explanation:
Since I am at the earth's geographic north magnetic pole, the place on the earth's surface that compasses point toward, the north pole of the compass would also point towards the earth's geographic north magnetic pole, since all other compasses point toward there.
Since the compass is free to swivel in any direction, the compass would point up, since it is at the earth's geographic north magnetic pole, the place on the earth's surface that compasses point toward.
So, the compass would point up.