I believe the answer is A) Less work in less time.
Gravitational potential energy is energy.
The unit of energy is the Joule.
1 Joule = 1 kilogram-meter² / sec²
2.c
3.b
1.a
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Answer:
![Q = 169 BTU](https://tex.z-dn.net/?f=Q%20%3D%20169%20BTU)
Explanation:
As we know that volume is given as
![V = 12 Fl oz](https://tex.z-dn.net/?f=V%20%3D%2012%20Fl%20oz)
so it is given in liter as
![V = 12 fl oz = 0.355 Ltr](https://tex.z-dn.net/?f=V%20%3D%2012%20fl%20oz%20%3D%200.355%20Ltr)
now we have six pack of such volume
so total volume is given as
![V = 6\times 0.355 Ltr](https://tex.z-dn.net/?f=V%20%3D%206%5Ctimes%200.355%20Ltr)
![V = 2.13 ltr](https://tex.z-dn.net/?f=V%20%3D%202.13%20ltr)
so its mass is given as
![m = 2.13 kg](https://tex.z-dn.net/?f=m%20%3D%202.13%20kg)
now the change in temperature is given as
![\Delta T = 70 - 34 = 36 ^oF](https://tex.z-dn.net/?f=%5CDelta%20T%20%3D%2070%20-%2034%20%3D%2036%20%5EoF)
![\Delta T = 20^oC](https://tex.z-dn.net/?f=%5CDelta%20T%20%3D%2020%5EoC)
now the heat given to the liquid is given as
![Q = ms\Delta T](https://tex.z-dn.net/?f=Q%20%3D%20ms%5CDelta%20T)
![Q = 2.13(4186)(20)](https://tex.z-dn.net/?f=Q%20%3D%202.13%284186%29%2820%29)
![Q = 1.78 \times 10^5 J](https://tex.z-dn.net/?f=Q%20%3D%201.78%20%5Ctimes%2010%5E5%20J)
![Q = 169 BTU](https://tex.z-dn.net/?f=Q%20%3D%20169%20BTU)
Answer:
Because there is not as much cold as it was in France.
Explanation:
The average temperature in France during January ranges from 2.7° to 7.2° celsius which makes it the coldest month of the year. But since she comes to know that average temperature in Annville ranges 31° celsius which implies that the temperature is normal there and therefore, she packs sleeveless tops and shorts. Coats would not be required in a hot weather and hence, she does not pack it.