College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 11, Problem 6CQ
To determine
The sample that has larger mass.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Heat is being supplied at a constant rate of 7.95 kW to 0.2 kg of liquid mercury. If its specific heat capacity is 140 J kg-1 K-1 what is the rate of change of temperature (in K s-1) of the sample?
Problem 1: (a) Large beds of rocks are used in some solar-heated
homes to store heat. Assume that the specific heat of the rocks is 0.82
J/g-K. Calculate the quantity of heat absorbed by 50.0 kg of rocks if
their temperature increases by 12.0 °C. (b) What temperature change
would these rocks undergo if they emitted 450 kJ of heat?
Q1:
A 1.5mx0.8m double glass window consists of two glass(k=0.78 W/mC) layers with a
4 mm thickness for each layer, seperated by a 10 mm thick of still air gap. If the thermal
cnductivity of still air is 0.026 W/mC, what is the rate of heat transfer through the window, if
the temperatures of the inner and outer surfaces of the window are 15 and -8°C respectively.
يتكون شباك ارتفاعه 0.8m وعرضه 1.5m من طبقتين من الز جـاج 0.78 k=( (°CW/m سمك كل واحدة منهما Am m ومفصولتين بطبقة هوائية سمكها 10mm .
إذا كان معامل الانتقال بالتوصيل ل لهواء الساكن W/m °C 0.026 أحسب معدل انتقال الحرارة خلال الشباك إذا كانت درجة حرارة السطح الداخلي ل لشباك C° 15
ودرجة حرارة السطح الخارجي C° 8-.
T2
T3
هواء
Glass
Air
Glass
Ax,
A X,
A X3
Chapter 11 Solutions
College Physics
Ch. 11.2 - Prob. 11.1QQCh. 11.4 - Prob. 11.2QQCh. 11.5 - Will an ice cube wrapped in a wool blanket remain...Ch. 11.5 - Two rods of the same length and diameter are made...Ch. 11.5 - Stars A and B have the same temperature, but star...Ch. 11 - Rub the palm of your hand on a metal surface for...Ch. 11 - On a clear, cold night, why does frost tend to...Ch. 11 - Substance A has twice the specific heat of...Ch. 11 - Equal masses of substance A at 10.0C and substance...Ch. 11 - Prob. 5CQ
Ch. 11 - Prob. 6CQCh. 11 - Cups of water for coffee or tea can be warmed with...Ch. 11 - The U.S. penny is now made of copper-coated zinc....Ch. 11 - A tile floor may feel uncomfortably cold to your...Ch. 11 - In a calorimetry experiment, three samples A, B,...Ch. 11 - Figure CQ11.11 shows a composite bar made of three...Ch. 11 - Objects A and B have the same size and shape with...Ch. 11 - A poker is a stiff, nonflammable rod used to push...Ch. 11 - On a very hot day, its possible to cook an egg on...Ch. 11 - Prob. 15CQCh. 11 - Star A has twice the radius and twice the absolute...Ch. 11 - Convert 3.50 103 cal to the equivalent number of...Ch. 11 - Prob. 2PCh. 11 - A 75-kg sprinter accelerates from rest to a speed...Ch. 11 - Prob. 4PCh. 11 - A persons basal metabolic rate (BMR) is the rate...Ch. 11 - The temperature of a silver bar rises by 10.0C...Ch. 11 - The highest recorded waterfall in the world is...Ch. 11 - An aluminum rod is 20.0 cm long at 20.0C and has a...Ch. 11 - Lake Erie contains roughly 4.00 1011 m3 of water....Ch. 11 - A 3.00-g copper coin at 25.0C drops 50.0 m to the...Ch. 11 - Prob. 11PCh. 11 - Prob. 12PCh. 11 - Prob. 13PCh. 11 - A 1.5-kg copper block is given an initial speed of...Ch. 11 - Prob. 15PCh. 11 - Prob. 16PCh. 11 - What mass of water at 25.0C must be allowed to...Ch. 11 - Lead pellets, each of mass 1.00 g, are heated to...Ch. 11 - Prob. 19PCh. 11 - A large room in a house holds 975 kg of dry air at...Ch. 11 - Prob. 21PCh. 11 - A 1.50-kg iron horseshoe initially at 600C is...Ch. 11 - A student drops two metallic objects into a 120-g...Ch. 11 - When a driver brakes an automobile, the friction...Ch. 11 - A Styrofoam cup holds 0.275 kg of water at 25.0C....Ch. 11 - Prob. 26PCh. 11 - Prob. 27PCh. 11 - How much thermal energy is required to boil 2.00...Ch. 11 - A 75-g ice cube al 0C is placed in 825 g of water...Ch. 11 - Prob. 30PCh. 11 - Prob. 31PCh. 11 - Prob. 32PCh. 11 - Prob. 33PCh. 11 - Prob. 34PCh. 11 - Prob. 35PCh. 11 - Prob. 36PCh. 11 - A high-end gas stove usually has at least one...Ch. 11 - Prob. 38PCh. 11 - Steam at 100.C is added to ice at 0C. (a) Find the...Ch. 11 - The excess internal energy of metabolism is...Ch. 11 - A 3.00-g lead bullet at 30.0C is fired at a speed...Ch. 11 - A glass windowpane in a home is 0.62 cm thick and...Ch. 11 - A pond with a flat bottom has a surface area of...Ch. 11 - The thermal conductivities of human tissues vary...Ch. 11 - A steam pipe is covered with 1.50-cm-thick...Ch. 11 - The average thermal conductivity of the walls...Ch. 11 - Consider two cooking pots of the same dimensions,...Ch. 11 - A thermopane window consists of two glass panes,...Ch. 11 - A copper rod and an aluminum rod of equal diameter...Ch. 11 - A Styrofoam box has a surface area of 0.80 m and a...Ch. 11 - A rectangular glass window pane on a house has a...Ch. 11 - A granite ball of radius 2.00 m and emissivity...Ch. 11 - Measurements on two stars indicate that Star X has...Ch. 11 - The filament of a 75-W light bulb is at a...Ch. 11 - The bottom of a copper kettle has a 10.0-cm radius...Ch. 11 - A family comes home from a long vacation with...Ch. 11 - A 0.040.-kg ice cube floats in 0.200 kg of water...Ch. 11 - The surface area of an unclothed person is 1.50...Ch. 11 - A student measures the following data in a...Ch. 11 - Prob. 60APCh. 11 - A class of 10 students; taking an exam has a power...Ch. 11 - A class of 10 students taking an exam has a power...Ch. 11 - A bar of gold (Au) is in thermal contact with a...Ch. 11 - An iron plate is held against an iron, wheel so...Ch. 11 - Prob. 65APCh. 11 - Three liquids are at temperatures of 10C, 20C, and...Ch. 11 - Earths surface absorbs an average of about 960....Ch. 11 - A wood stove is used to heat a single room. The...Ch. 11 - Prob. 69APCh. 11 - Prob. 70APCh. 11 - The surface of the Sun has a temperature of about...Ch. 11 - The evaporation of perspiration is the primary...Ch. 11 - Prob. 73APCh. 11 - An ice-cube tray is filled with 75.0 g of water....Ch. 11 - An aluminum rod and an iron rod are joined end to...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- 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 2Carrow_forwardRcmid%3D815837 L20 In winter, a canal in Canada has an ice layer on its surface. The depth from the surface to the bottom of the canal is 2.2m. If the temperature of the air above the ice is -3.3 °C and the temperature of water at the bottom of the canal is 4.7 °C, what would be the thickness of the ice layer? (Please write your answer in the box without rounding. Write what you see on the calculator up to two decimal points WITHOUT UNIT.) Answer: A 1.8m wire carrying a current of 52A is crossing through a solenoid perpendicular to the axis of the solenoid. The magnetic field inside the solenoid is given by 0.55 T. What is the magnetic force on the wire? (Please write your answer in the box without rounding and unit. Write what you see on the calculator up to two decimal points. DO NOT WRITE UNIT) ion Answer: In a hydropower station, an electric generator contains a coil of 85 turns of wire, each forming a circle of radius 25cm. The coil is placed entirely in a uniform magnetic field…arrow_forwardWhat Have I Learned So Far? The silica cylinder of a radiant wall heater is 60 cm long and has a radius of 5 mm. If it is rated at 1.5 kWatts estimate its temperature when in operation. 2.4 -8 W / m K Assume e = 1 and =5.67 x 10arrow_forward
- Problem 4. A perfectly insulating thermos bottle is filled with 500 g of water at a tem- perature of 25 °C and 500 g of ice at a temperature of 0 °C. What will be the equilibrium temperature and relative mass of water and ice?arrow_forwardOne group of students recorded the following measurements: minner cup 45.36 g %3D mcup set 198.23 g %3D mcup_set+water = 430.17 g %3D mcup_set+water+ice = 471.51 g TH = 58.9 °C TF = 37.4 °C %3D What is the latent heat of fusion of ice according to their measurements in cal/g? Enter the number with proper significant figure. Your Answer: Answer unitsarrow_forwardneed help pleasearrow_forward
- A block of metal of mass 54 grams initially at a temperature of 285° C is placed in 474 grams of water initially at a temperature of 50° C. If we can ignore energy losses to the environment, what is the equilibrium temperature that the metal and the water will reach? The specific heat capacity of the metal is 0.28 cal/g/ºC. Round off your answer to a whole number (no decimals) but do not type the unit.arrow_forwardThere is a .32 kg block of silver that is 21 °C. If silver's melting point is 961°C, how much thermal energy would a scientist need to melt this block of silver? (Hf = 111 kJ/kg). Hf is the heat of fusion of silver! Solve, assuming that the specific heat of silver is .24 J/g*degC, or 235 J/kg*K.arrow_forwardWhat is the change in length in millimeters of a 3.00-cm-long column of mercury if its temperature changes from 36.0°C to 44.0°C, assuming the mercury is unconstrained lengthwise? mm CS-Scanned with CamScanner ter aopber. Submit Answerarrow_forward
- A metal plate 4.00 mm thick has a temperature difference of 32.0°C between 6. A metal plate 4.00 mm thick has a temperature difference of 32.0°C between its faces. It transmits 200 kcal/h through an area of 5.00 cm. Calculate the its faces. It transmits 200 kcal/h through an area of 5.00 cm. Calculate the thermal conductivity of this metal in W/m K.arrow_forwardAn experiment was performed to measure the thermal conductivity of food. A large 5 mm thick slice of the food was cut and the temperature measured separately on each side of the piece. When the temperature difference through the food was kept constant at 35 ° C, the heat flow per area was measured and turned out to be 4700 W/ m2. Calculate the thermal conductivity of the food and explain the conclusions you use in the calculations.arrow_forwardDi O 11:PA (1) Suppose a person is covered head to foot by wool clothing with average thickness of 2 cm and is transferring energy of 6000 joules by conduction through the clothing for 2 minutes. What is the temperature difference across the clothing, given the surface area is 1.4m?? (Given: Thermal conductivity of wool is 0.04 W/mK) The difference in temperature = (2) A 9.15 kg sample of water at 11°C is in a calorimeter. You drop a piece of iron with a mass of 0.41 kg at 260°C into it. After the sizzling subsides, what is the final equilibrium temperature? (Given: Sp. Heat of water 1cal/g°C & Sp. Heat of iron is 0.106 cal/g°C) Equilibrium temperature in celcius =arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning