Question 4 4) Without removing heat from a gas, Can you lower its temperature? (hint: rememberproperties of matter gas laws)5) Can you add heat to a substance without changing its temperature? Hint: can you changesomething else that is not temperature by adding heat?6) To reduce global warming, we must reduce CO2 emissions, private transportation (cars) area large percentage of global CO2 emissions. If you live in a rural area with few options forpublic transit, what options are available to reduce your CO2 emissions? List 2 and explainhow they helpPHY-111. Prof. Colmenares section - Fall 2021

According to conservation of energy Energy can neither be created nor be destroyed but it can be…

Answered: 4) Without removing properties of matte

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter5: Temperature And Heat

Section: Chapter Questions

Problem 8Q: (¦ Indicates a review question, which means it requires only a basic understanding of the material...

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How does the latent heat of fusion of water help slow the decrease of air temperatures, perhaps preventing temperatures from falling significantly below 0C, in the vicinity of large bodies of water?
Indigenous people sometimes cook in watertight baskets by placing hot locks into water to bring it to a boil. What mass of 500- granite must be placed in 4.00 kg of 15.0- water to bring its temperature to 100 , if 0.0250 kg of water escapes as vapor from the initial sizzle? You may neglect the effects of the surroundings.
Can carbon dioxide be liquefied at room temperature (20C) ? If so, how? If not, why not? (See Figure 13.36.) Figure 13.36 The phase diagram for carbon dioxide. The axes are nonlinear, and the graph is not to scale. Dry ice is solid carbon dioxide and has a sublimation temperature of -78.5°C .
(¦ Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) Refer to the thermometer in Figure 5.10. Which metal in the bimetallic strip has the larger coefficient of linear expansion: the metal on the outer side of the spiral or the metal on the inner side? How can you determine this?
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1) Lake Erie contains roughly 4.00 x 1011m3of water. How much energy is required to raise thetemperature of that volume of water from 11.0°C to 12.0°C? How many years would it take to supplythis amount of energy by using the 1 000-MW exhaust energy of an electric power plant? 2) A scientist is trying to determine the specific heat of 10.0 g of an unknown substance. He heats up the substanceto a temperature of 100.0 C, and places it in 1.02 kg of water at 22.0 C. He notices that the final temperature ofthe water and substance is 23.1 C. What is the specific heat of the substance? 3)A 68 kg diver drops from a height of 12 m. What is her speed as she hits the water? 4) An incandescent bulb has a power rating of 75 W but is only 5 % efficient. How much energy is converted intolight if the bulb is run for 6.0 s ? 5) Determine the coefficient of friction for a floor if 550 J of work are done moving a 12 kg box 10.0 m at aconstant velocity. 6)About how much power does a70 kg sprinter…
A. 1.00 kg of liquid nitrogen (N2) at its boiling/vaporization point (-195.81 °C) is poured into a large reservoir of liquid water at it fusion/melting point (0.00 °C). How many kilograms of ice (at 0.00 °C) will the evaporation of the liquid nitrogen create (mice = ?)? (B.) If 22.0 kg of ice at 0.00 °C is combined with 4.60 kg of water vapor at 100.0 °C, what will be the final equilibrium temperature (in °C) of the system?
5) How many kcal of heat must we remove from 5.00 kg of water at 80.00 degrees Celsius to turn all the mass into ice at negative 20.00 degrees Celsius? Use a temperature bar to show you work.
6. Why do you think blacksmiths must have such hot fires to forge steel?Because metals are brittle and so need a hot fire.Because metals are able to deflect heat and so need a hot fire.Because metals absorb lots of heat, and so need a hot fire.Because metals are naturally cold, and so need a hot fires.
CO2 at one atmosphere pressure and temperature- 60 degree C is compressed isothermally. Does it go through a liquid phase?
How does human harness the heat beneath ground? Explain

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