Ademented scientist creates a new temperature scale, he "Z scale." He decides to call the boiling point of itrogen 0°Z and the melting point of iron 1000° Z. Part B Convert 300° Z to the Celsius scale. Express your answer in degrees Celsius. ► View Available Hint(s) 17 ΑΣΦ Tc = Submit X Incorrect; Try Again; 4 attempts remaining Part C Previous Answers Convert 300°Z to the Kelvin scale. Express your answer in kelvins. ► View Available Hint(s) T= 17 ΑΣΦ °C K

Ademented scientist creates a new temperature scale, he "Z scale." He decides to call the boiling point of itrogen 0°Z and the melting point of iron 1000° Z. Part B Convert 300° Z to the Celsius scale. Express your answer in degrees Celsius. ► View Available Hint(s) 17 ΑΣΦ Tc = Submit X Incorrect; Try Again; 4 attempts remaining Part C Previous Answers Convert 300°Z to the Kelvin scale. Express your answer in kelvins. ► View Available Hint(s) T= 17 ΑΣΦ °C K

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter10: Thermal Physics

Section: Chapter Questions

Problem 7WUE: One way to cool a gas is to let it expand. When a certain gas under a pressure of 5.00 106 Ha at...

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Convert the following to equivalent temperatures on the Celsius and Kelvin scales: (a) the normal human body temperature, 98.6F; (b) the air temperature on a cold day, 5.00F.
If the average kinetic energy of the molecules in an ideal gas initially at 20C doubles, what is the final temperature of the gas? (5.6) (a) 10C (b) 40C (c) 313C (d) 586C
One way to cool a gas is to let it expand. When a certain gas under a pressure of 5.00 106 Ha at 25.0C is allowed to expand to 3.00 times its original volume, its final pressure is 1.07 106 Pa. (a) What is the initial temperature of the gas in Kelvin? (b) What is the final temperature of the system? (See Section 10.4.)
Beryllium has roughly one-half the specific heat of water (H2O). Rank the quantities of energy input required to produce the following changes from the largest to the smallest. In your ranking, note any cases of equality, (a) raising the temperature of 1 kg of H2O from 20C to 26C (b) raising the temperature of 2 kg of H2O from 20C to 23C (c) raising the temperature of 2 kg of H2O from 1C to 4C (d) raising the temperature of 2 kg of beryllium from 1C to 2C (e) raising the temperature of 2 kg of H2O from -1C to 2C
Celsius (°C) x 5 10 15 20 25 Fahrenheit (°F) y 41 50 59 68 77 You used to perform the following task correctly and completely:a. Plot the points.b. using any two points from the table, write an equation in slope-intercept form.c. Graph your equation in letter b to test that the line fits the datad. The freezing point and boiling point of water are 0°C and 32°F and 100°C and 212°F, respectively. Use this information to write another equation in standard form.e. Are the equations in letter b and letter d equivalent? Show your proof.f. Is your suspicion correct? Explain why or why not. Min. of 3 sentences and max. of 5 sentences.PLEASE ANSWER ONLY LETTER D,E AND F
1. Express the product of 0.724 and 0.1 following the rules for significant figures. a. 0.1 b. 0.0724 c. 0.072 d. 0.07 2. An object is immersed in water inside a beaker initially are at toom temperature of 30 degrees Celsius. By the addition of heat, the temperature of the mixture reaches 95 degrees Celsius. Find the change in temperature of the mixture. a. 95 degrees Celsius b. 65 degrees Celsius c. 60 degrees Celsius d. 30 degrees Celsius 3. The lowest temperature recorded in northern hemisphere is -90 degrees Fahrenheit in Siberia, Russia. Find the temperature in Kelvin scales. a. 205 K b. 5 K c. 217 K d. 326 K
For each of the following temperatures, find the equivalent temperature on the indicated scale: (a) -273.15°C on the Fahrenheit scale, (b) 98.6°F on the Celsius scale, and (c) 1.00 x 102 K on the Fahrenheit scale.
A person taking a reading of the temperature in a freezer in Celsius makes two mistakes: first omitting the negative sign and then thinking the temperature is Fahrenheit. That is, the person reads – x °C as x °F . Oddly enough, the result is the correct Fahrenheit temperature. What is the original Celsius reading? Round your answer to three significant figures.
A sealed tank contains oxygen at 27 degree Celsius at a pressure of 2 atm. If the temperature increases to 153 degree Celsius, what will be the pressure inside the tank? a. 2.84 atm b. 2.47 atm c. 2.53 atm d. 2.95 atm e. 2.79 atm
An object at 122⁰K with a mass of 155 kg and density of 3.12 g/cm³. Which answer choice represents BOTH the correct temperature of the object in Celsius AND the correct volume of the object in cm³? -151 ⁰C; 20.1 cm³ -240 ⁰C; 0.05 cm³ -151 ⁰C; 0.05 cm³ 395 ⁰C; 20.1 cm³
Super Invar, an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20×× 10^-6 celcius). A 2.5 m -long tabletop made of this alloy is used for sensitive laser measurements where extremely high tolerances are required. A) How much will this alloy table expand along its length if the temperature increases 7.0 C∘? Express your answer to two significant figures and include the appropriate units. B) How much will a 2.5-m-long table made of steel expand along its length if the temperature increases 7.0 C∘? Express your answer to two significant figures and include the appropriate units.
The formula for converting Celsius temperature, C, to Fahrenheit temperature, F, is F=95C+32. If Fahrenheit temperature ranges from 50° to 104°, inclusive, what is the range for Celsius temperature? Use interval notation to express this range.