Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN: 9781133939146
Author: Katz, Debora M.
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 22, Problem 44PQ
To determine
The change in entropy of the air at the collision site.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A 3.00-g lead bullet at 30.08C is fired at a speed of 240 m/s into a large block of ice at 08C, in which it becomes embedded. What quantity of ice melts?
A 21-kg block of iron drops out of the back of a pickup truck traveling at 55 mi/h. The block slides on the horizontal road for 150 m before coming to rest. Assume the block gets 60% of the thermal energy converted from other forms by the friction interaction between the block and the road, and the process happens so quickly that little of the block’s thermal energy escapes as a heat flow to the block’s surroundings.
(a) Use the momentum requirement to determine the friction force on the block.
The friction force on the block is ___N
(b) By how much does the block’s temperature increase?
The temperature increases is ___K
Two bodies of mass m1 = 1 kg and m2 = 2 kg move towards each other in
mutually perpendicular directions at velocities v1 = 3m/sandv2 = 2m/s. As a
result of collision, the bodies stick together. Determine the amount of heat
liberated as a result of collision.
Chapter 22 Solutions
Physics for Scientists and Engineers: Foundations and Connections
Ch. 22.2 - Prob. 22.1CECh. 22.4 - Prob. 22.2CECh. 22.5 - Prob. 22.3CECh. 22.7 - You have considerable intuition about whether some...Ch. 22.9 - Prob. 22.5CECh. 22 - Prob. 1PQCh. 22 - Heat Engines Figure P22.2 shows a Carnot cycle....Ch. 22 - Use a PV diagram such as the one in Figure 22.2...Ch. 22 - Prob. 4PQCh. 22 - Prob. 5PQ
Ch. 22 - Prob. 6PQCh. 22 - An engine with an efficiency of 0.36 can supply a...Ch. 22 - Prob. 8PQCh. 22 - Prob. 9PQCh. 22 - Prob. 10PQCh. 22 - Prob. 11PQCh. 22 - Prob. 12PQCh. 22 - Prob. 13PQCh. 22 - Prob. 14PQCh. 22 - Prob. 15PQCh. 22 - Prob. 16PQCh. 22 - Prob. 17PQCh. 22 - Prob. 18PQCh. 22 - Prob. 19PQCh. 22 - Prob. 20PQCh. 22 - Prob. 21PQCh. 22 - In 1816, Robert Stirling, a Scottish minister,...Ch. 22 - Prob. 23PQCh. 22 - Prob. 24PQCh. 22 - Prob. 25PQCh. 22 - Prob. 26PQCh. 22 - Prob. 27PQCh. 22 - Prob. 28PQCh. 22 - Prob. 29PQCh. 22 - Prob. 30PQCh. 22 - Prob. 31PQCh. 22 - Prob. 32PQCh. 22 - Prob. 33PQCh. 22 - Prob. 34PQCh. 22 - Prob. 35PQCh. 22 - Estimate the change in entropy of the Universe if...Ch. 22 - Prob. 37PQCh. 22 - Prob. 38PQCh. 22 - Prob. 39PQCh. 22 - Prob. 40PQCh. 22 - Prob. 41PQCh. 22 - Prob. 42PQCh. 22 - Prob. 43PQCh. 22 - Prob. 44PQCh. 22 - Prob. 45PQCh. 22 - Prob. 46PQCh. 22 - Prob. 47PQCh. 22 - Prob. 48PQCh. 22 - Prob. 49PQCh. 22 - Prob. 50PQCh. 22 - Prob. 51PQCh. 22 - Prob. 52PQCh. 22 - Prob. 53PQCh. 22 - Prob. 54PQCh. 22 - Prob. 55PQCh. 22 - Prob. 56PQCh. 22 - What is the entropy of a freshly shuffled deck of...Ch. 22 - Prob. 58PQCh. 22 - Prob. 59PQCh. 22 - Prob. 60PQCh. 22 - Prob. 61PQCh. 22 - Prob. 62PQCh. 22 - Prob. 63PQCh. 22 - Prob. 64PQCh. 22 - Prob. 65PQCh. 22 - Prob. 66PQCh. 22 - Prob. 67PQCh. 22 - Prob. 68PQCh. 22 - Prob. 69PQCh. 22 - Prob. 70PQCh. 22 - A system consisting of 10.0 g of water at a...Ch. 22 - Prob. 72PQCh. 22 - Figure P22.73 illustrates the cycle ABCA for a...Ch. 22 - Prob. 74PQCh. 22 - Prob. 75PQCh. 22 - Prob. 76PQCh. 22 - Prob. 77PQCh. 22 - Prob. 78PQCh. 22 - Prob. 79PQCh. 22 - Prob. 80PQCh. 22 - Prob. 81PQ
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
- The kinetic energy of a rolling billiard ball is given by KE = 2mv?. Suppose a 0.17-kg billiard ball is rolling down a pool table with an initial speed of 4.5 m/s. As it travels, it loses some of its energy as heat. The ball slows down to 3.8 m/s and then collides head-on with a second billiard ball of equal mass. The first billiard ball completely stops and the second one rolls away with a velocity of 3.8 m/s. Assume the first billiard ball is the system. Calculate w, q, and AE for the process.arrow_forwardA sealed cubical container contains helium gas at a temperature of 22.5°C. What is the average velocity of one of these helium atoms? A helium atom has a mass of 6.64x10-27 kg kB = 1.38 x 10-23 J/Karrow_forwardBilliard ball A is moving along the +x axis with a speed of 2.4m/s when it strikes billiard ball B, initially at rest. As a result of the collision, ball A moves at 1.8m/s at an angle of 25° above the x axis. (a)What is the velocity of ball B after the collision? (b) How much heat is lost in the collision? Each ball has a mass of 0.45kg.arrow_forward
- One mole of helium atoms has a mass of 4 grams. If a helium atom in a balloon has a kinetic energy of 1.666e-21 J, what is the speed of the helium atom? (The speed is much lower than the speed of light.) V = m/s Additional Materials O eBookarrow_forwardThe kinetic energy of a rolling billiard ball is given by KE = 12 mv2. Suppose a 0.17-kg billiard ball is rolling down a pool table with an initial speed of 4.5 m/s. As it travels, it loses some of its energy as heat. The ball slows down to 3.8 m/s and then collides head-on with a second billiard ball of equal mass.The first billiard ball completely stops and the second one rolls away with a velocity of 3.8 m/s. Assume the first billiard ball is the system. Calculate w, q, and ΔE for the process.arrow_forwardA boat explodes in two fragments of masses 100 kg and 97 kg after being launched accidentally, without knowing their directions. If the speed of the first and second fragments are 50 m/s and 100 m/s, find the minimum internal energy of the explosion.arrow_forward
- What pressure of argon gas is required to produce a collision rate of 4.5 × 1020 s−1 at 425 K on a circular patch of surface of diameter 1.5 mm?arrow_forwardIn outer space a rock with mass 6 kg, and velocity m/s, struck a rock with mass 17 kg and velocity m/s. After the collision, the 6 kg rock's velocity is m/s. What is the final velocity of the 17 kg rock? Vf = m/s What is the change in the internal energy of the rocks? AEinternal = Which of the following statements about Q (transfer of energy into the system because of a temperature difference between system and surroundings) are correct? (Ignore heat transfer by radiation.) Check all that apply: O Q =AE¡nter nal of the rocks. OQ = AK of the rocks. O Q =0 because there are no significant objects in the surroundings. O Q =0 because the duration of the collision was very short.arrow_forwardA 9.7-g lead bullet is fired into a fence post. The initial speed ofthe bullet is 720 m>s, and when it comes to rest, half its kineticenergy goes into heating the bullet. How much does the bullet’stemperature increase?arrow_forward
- Most objects tend to expand when heated. Which of the following statements is true? At higher temperatures, a corresponding decrease in the kinetic energy is observed. At higher temperatures, objects have higher kinetic energies, so their particles vibrate more. At higher temperatures, particles of matter are much more bonded closely together. At higher temperatures, particles move slower.arrow_forwardA steel block of mass m is given a push so that it initially slides along a horizontal, steel track of mass M with speed v_0. The block and the track have the same specific heat c. After the initial push, the only forces acting on the block are its weight, a normal force from the track, and friction with the track (coefficient of kinetic friction μ_k). The block travels some distance before coming to rest. Both the block and the track are initially at a temperature T_0 and both end up at a temperature T_1 after the block has come to rest. You may assume that no heat leaves the block + track system and the the only source of heat to increase the temperatures is mechanical energy dissipated by friction. Which of the following changes to the given values would lead to the biggest increase in T_1, assuming all other parameters are left unchanged? (You may ignore any effects of thermal expansion.) a. increase v_0 by 20% b. increase μ_k by 50% c. increase both m and M by 15% d. increase…arrow_forwardA typical person begins to lose consciousness if subjected to accelerations greater than about 5g (49.0 m/s2 ) for more than a few seconds. Suppose a 3.00 x 10^4 -kg manned spaceship’s engine has an exhaust speed of 2.50 x 10^3 m/s. What maximum burn rate |ΔM/Δt| could the engine reach before the ship’s acceleration exceeded 5g and its human occupants began to lose consciousness?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...PhysicsISBN:9781337553292Author: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 ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers with Modern ...
Physics
ISBN:9781337553292
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
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning