Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 25, Problem 113P
To determine
The current that the belt carries.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Current has a heating effect due to the law of conservation of energy. A sealed container containing a liquid is connected across a supply having a voltage V. If the current / is flowing
through the connection, which of the following equations can solve the time needed to change the liquid to steam? Let m be the mass of the liquid and Ly be the latent heat of
vaporization of the liquid.
mlv
t =
VI
Ot = VImLv
VI
t =
mLv
O The answer cannot be found on the other choices.
The resistance of a copper wire used to make a motor is 0.5 ohms at 25 degree celsius and 0.8 ohms at the motor's operating temperature. Determine the operating temperature and the rise in temperature of the motor. Given that copper has a temperature constant of 234 degree celsius
A coil connected to a 220 V line is used to heat 600 g of water at 30.0
C. It is found out that after 5 mins, the temperature of water increased
by 60.0°C. How much calories of heat are produced by the coil
assuming that all the heat goes to water?
O 36,000
O 150,480
O 75,240
18,000
Chapter 25 Solutions
Physics for Scientists and Engineers
Ch. 25 - Prob. 1PCh. 25 - Prob. 2PCh. 25 - Prob. 3PCh. 25 - Prob. 4PCh. 25 - Prob. 5PCh. 25 - Prob. 6PCh. 25 - Prob. 7PCh. 25 - Prob. 8PCh. 25 - Prob. 9PCh. 25 - Prob. 10P
Ch. 25 - Prob. 11PCh. 25 - Prob. 12PCh. 25 - Prob. 13PCh. 25 - Prob. 14PCh. 25 - Prob. 15PCh. 25 - Prob. 16PCh. 25 - Prob. 17PCh. 25 - Prob. 18PCh. 25 - Prob. 19PCh. 25 - Prob. 20PCh. 25 - Prob. 21PCh. 25 - Prob. 22PCh. 25 - Prob. 23PCh. 25 - Prob. 24PCh. 25 - Prob. 25PCh. 25 - Prob. 26PCh. 25 - Prob. 27PCh. 25 - Prob. 28PCh. 25 - Prob. 29PCh. 25 - Prob. 30PCh. 25 - Prob. 31PCh. 25 - Prob. 32PCh. 25 - Prob. 33PCh. 25 - Prob. 34PCh. 25 - Prob. 35PCh. 25 - Prob. 36PCh. 25 - Prob. 37PCh. 25 - Prob. 38PCh. 25 - Prob. 39PCh. 25 - Prob. 40PCh. 25 - Prob. 41PCh. 25 - Prob. 42PCh. 25 - Prob. 43PCh. 25 - Prob. 44PCh. 25 - Prob. 45PCh. 25 - Prob. 46PCh. 25 - Prob. 47PCh. 25 - Prob. 48PCh. 25 - Prob. 49PCh. 25 - Prob. 50PCh. 25 - Prob. 51PCh. 25 - Prob. 52PCh. 25 - Prob. 53PCh. 25 - Prob. 54PCh. 25 - Prob. 55PCh. 25 - Prob. 56PCh. 25 - Prob. 57PCh. 25 - Prob. 58PCh. 25 - Prob. 59PCh. 25 - Prob. 60PCh. 25 - Prob. 61PCh. 25 - Prob. 62PCh. 25 - Prob. 63PCh. 25 - Prob. 64PCh. 25 - Prob. 65PCh. 25 - Prob. 66PCh. 25 - Prob. 67PCh. 25 - Prob. 68PCh. 25 - Prob. 69PCh. 25 - Prob. 70PCh. 25 - Prob. 71PCh. 25 - Prob. 72PCh. 25 - Prob. 73PCh. 25 - Prob. 74PCh. 25 - Prob. 75PCh. 25 - Prob. 76PCh. 25 - Prob. 77PCh. 25 - Prob. 78PCh. 25 - Prob. 79PCh. 25 - Prob. 80PCh. 25 - Prob. 81PCh. 25 - Prob. 82PCh. 25 - Prob. 83PCh. 25 - Prob. 84PCh. 25 - Prob. 85PCh. 25 - Prob. 86PCh. 25 - Prob. 87PCh. 25 - Prob. 88PCh. 25 - Prob. 89PCh. 25 - Prob. 90PCh. 25 - Prob. 91PCh. 25 - Prob. 92PCh. 25 - Prob. 93PCh. 25 - Prob. 94PCh. 25 - Prob. 95PCh. 25 - Prob. 96PCh. 25 - Prob. 97PCh. 25 - Prob. 98PCh. 25 - Prob. 99PCh. 25 - Prob. 100PCh. 25 - Prob. 101PCh. 25 - Prob. 102PCh. 25 - Prob. 103PCh. 25 - Prob. 104PCh. 25 - Prob. 105PCh. 25 - Prob. 106PCh. 25 - Prob. 107PCh. 25 - Prob. 108PCh. 25 - Prob. 109PCh. 25 - Prob. 110PCh. 25 - Prob. 111PCh. 25 - Prob. 112PCh. 25 - Prob. 113PCh. 25 - Prob. 114PCh. 25 - Prob. 115PCh. 25 - Prob. 116PCh. 25 - Prob. 117PCh. 25 - Prob. 118PCh. 25 - Prob. 119PCh. 25 - Prob. 120P
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
- 5. A 500 W water heater, connected to a 120 V DC power source, is submerged in a bucket containing 10 liters of water and 2 kg of ice. How much heat is transferred from the heater to the water, every second? How long will it take for all the ice to melt? а. b. Properties of water: density p=1 kg/l; specific heat capacity c=4186 J/(kg ºC); latent heat of fusion L=3.35x105 kg/J; latent heat of vaporization L,=2.26x10° J/kg.arrow_forwardAn electric current of 5 A passing through a resistor has a measured voltage of 6 V across the resistor. The resistor is cylindrical with a diameter of 2.5 cm and length of 15 cm. The resistor has a uniform temperature of 90°C and the room air temperature is 20°C. Assuming that heat transfer by radiation is negligible, determine the heat transfer coefficient by convection.arrow_forwardA 2.1-m-long, 0.2-cm-diameter electrical wire extends across a room that is maintained at 20°C. Heat is generated in the wire as a result of resistance heating, and the surface temperature of the wire is measured to be 180°C in steady operation. Also, the voltage drop and electric current through the wire are measured to be 110 V and 3 A, respectively. Disregarding any heat transfer by radiation, determine the convection heat transfer coefficient for heat transfer between the outer surface of the wire and the air in the room.arrow_forward
- The internal energy of the water in a container is increased by 440 kJ by means of an electric heater. Since the electric current passing through the heater is 5 Amperes and the operating time of the heater is 13 minutes and 20 seconds, how many volts is the voltage applied to the heater?arrow_forwardCurrent has a heating effect due to the law of conservation of energy. A sealed container containing ice is connected across a supply having a voltage V. If the current / is flowing through the connection, which of the following equations can solve the time needed to change the ice to water? Let m be the mass of the ice and Lfbe the latent heat of fusion of the ice. Ot = VImLf VI t = mLf t = VI O The answer cannot be found on the other choices.arrow_forwardTwo pieces of copper with the same mass are melted to make A and B cables with radii r and 3r, respectively. Two cables are connected in series and current is passed through them. What is the ratio of the heat emitted by cable A to the heat emitted by cable B? A 1:9 B 81:1 D 9:1 1:81arrow_forward
- You evaporate liquid at a rate of 21 mg/s by placing a coil of Nichrome wire in it. You keep a current of 5.0 A running through the coil when the potential difference across is it is 12 V. What is the heat of vaporization of the liquid?arrow_forwardHow much time is needed for a surgical cauterizer to raise the temperature of 1.00 g of tissue from 37.0ºC to 100ºC and then boil away 0.500 g of water, if it puts out 2.00 mA at 15.0 kV? Ignore heat transfer to the surroundings.arrow_forwardAn aluminum metal rod with thermal conductivity of 205 W/(m K) has a length of 2 m and a cross sectional area of 0.1 m2. One end is connected to a hot reservoir at a temperature of 373 K while the other end is connected to a cold reservoir at a temperature of 273 K. What is the Heat current? 989 W 1200 W 800 W O 1025 Warrow_forward
- A rod CD of thermal resistance 10.0 KW¹ is joined at the middle of an identical rod AB as shown in figure, The end A, B and D are maintained at 200°C, 100°C and 125°C respectively. The heat current in CD is P watt. The value of P is ....... 200°C B C 100°C 125°C Darrow_forwardTwo cities separated by 10,000 ft is connected by telephone wires whose thermal coefficient of resistance at 25°C is 0.003/CO . If the resistance of the wire at 57°C is 602 Q, what would be its resistance at 25°C?arrow_forwardAn immersion heater utilizing 120 V is used to raise the temperature of a 100 g aluminum cup containing 350 g of ice from -20.0 ºC to a final temperature 35.0 ºC. How much energy is supplied by the immersion heater? cAl = 900 J/kg.ºC, cwater = 4190 J/kg.ºC, Lf,Al = 3.80 x105 J/kg, Lf,water = 3.34 x106J/kg, melting point Al = 660 ºC, boiling point water = 100 ºC, csteam= 2010 J/kg.ºC Clearly state the formulae you’re using and what your letters/symbols mean.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON
Ohm's law Explained; Author: ALL ABOUT ELECTRONICS;https://www.youtube.com/watch?v=PV8CMZZKrB4;License: Standard YouTube License, CC-BY