(2.) A 200.0-kg object is attached via an ideal pulley system to paddle wheels that are submerged in 1.0- kg of water in an insulated container as shown. Then, the object falls through a distance of 6.00 m causing the paddle wheel to turn which makes the temperature of the water to become 25°C. Assuming all of the mechanical energy lost by the falling object goes into the water, determine the (a) initial temperature of the water (b) heat gained by water. The specific heat capacity of water is 4186 J/(kg.C°)
(2.) A 200.0-kg object is attached via an ideal pulley system to paddle wheels that are submerged in 1.0- kg of water in an insulated container as shown. Then, the object falls through a distance of 6.00 m causing the paddle wheel to turn which makes the temperature of the water to become 25°C. Assuming all of the mechanical energy lost by the falling object goes into the water, determine the (a) initial temperature of the water (b) heat gained by water. The specific heat capacity of water is 4186 J/(kg.C°)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
2. please thank you.

Transcribed Image Text:Problems: Show complete solution and box the final answer.
(1.) A 3.0kg metal block slides on a rough, horizontal surface inside an insulated pipe. After sliding a
distance of 10.0 m, its temperature is increased by 50.0 C°. Note: Assume that all of the heat
generated by frictional heating goes into the metal block. If the coefficient of friction between the
metal block and the pipe is 0.10,
(a) What is the work done by friction?
(b) What is the specific heat capacity of the metal?
(2.) A 200.0-kg object is attached via an ideal pulley system to paddle wheels that are submerged in 1.0-
kg of water in an insulated container as shown. Then, the object falls through a distance of 6.00 m
causing the paddle wheel to turn which makes the temperature of the water to become 25°C.
Assuming all of the mechanical energy lost by the falling object goes into the water, determine the
(a) initial temperature of the water
(b) heat gained by water.
The specific heat capacity of water is 4186 J/(kg.C°)
water
paddle wheel
200.0
kg
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps

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.Recommended textbooks for you

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

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