Mechanics physics class 11 notes, ebook free pdf download hi friends, on this page, i am sharing the class 11th notes and ebook on the topic mechanics of the subject physics subject. In kinematics forces causing motion are disregarded while dynamics deals with motion of objects and the forces causing them. Notes and solutions for thermal physics by ralph baierlein 14 7. Rocket propulsion nptel online videos, courses iit video. Work is a scalar quantity so it has no direction associated with it. Physics of electric propulsion dover books on physics kindle edition by jahn, robert g download it once and read it on your kindle device, pc, phones or tablets. Suppose that an astronaut on a rocket ship throws a pebble backwards into space, as shown.
The principle of rocket propulsion was known as far back as 360b. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Look at the attached picture, which is taken from my textbook. In this page we describe how a rocket works by introducing and explaining the physics of rocket propulsion. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Physics notes form 3 free download kcse revision notes pdf. There are many types of hybrid combustion systems, in which fuel is a solid and the oxidizer is a. Im intrested in rocket propulsion and im wondering what books to read. Rocket propulsion download slides from here lecture 1. It is a commonly held misconception that the rocket exhaust pushes on the ground. Explain the principle involved in propulsion of rockets and jet engines.
A more systematic and detailed version of this process is john andersons horizon mission methodology 6. Is the rocket propulsion elements a good book to start with. Aug, 2011 physics laws of motion part 11 rocket problem cbse class 11. To analyse this process let us consider a rocket being fired in upwards direction and we neglect the resistance offered by the air to the motion of the rocket and variation in the value of the acceleration due to gravity with height. A rocket obtains thrust by the principle of action and reaction newtons third law. To determine the change of velocity, use the rocket equation equation \ref9. I also look at rocket propulsion for engineers from a theoretical and mathematical physicists point of view. Rocket propulsion by harsh sir by physics point duration. Two diagrams physics form two notes physics form two notes and questions physics form two notes gcse physics form two notes pdf physics form two notes pdf physics form two pdf physics form two questions physics form two questions and answers physics form two questions and answers.
The more gas is ejected from the rocket,the mass of the rocket decreases. In rocket problems, the most common questions are finding the change of velocity due to burning some amount of fuel for some amount of time. But galileos kinematics could not explain why things move and behave the way they do. This section includes select lecture notes for the course excluding lessons on aircraft propulsion and jet engine rotordynamics. Rockets are usually tested at a rocket engine test facility well away from habitation and other buildings for safety reasons. The specific impulse of a rocket, i sp, is the ratio of the thrust to the flow rate of the weight ejected, that is where f is thrust, q is the rate of mass flow, and g o is standard gravity 9. The physics classroom would like to thank nerd island studios for generously contributing the rocket sled interactive to our physics interactives collection. Suppose that an astronaut on a rocket ship throws a pebble. The second factor is the rate at which mass is ejected from the rocket. My aim is to help students and faculty to download study materials at one place. Apr 03, 2016 rocket propulsion is based on sir isaac newtons three laws of motion.
First, the greater the exhaust velocity of the gases relative to the rocket, v e, the greater the acceleration is. Oct 18, 20 homework statement a rocket in outer space has a payload of 4050. This blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. Derive an expression for the acceleration of the rocket and discuss the factors that affect the acceleration. We will explain how a rocket engine accelerates the hot gases generated by the combustion of propellant to produce thrust. This section provides the lecture notes for the course and the schedule of lecture topics by session. Dec 28, 2011 look at the attached picture, which is taken from my textbook. This pdf file for class 11 mechanics subjects physics topic contains brief and concise notes for easy understanding of topics and quick learning. Use features like bookmarks, note taking and highlighting while reading physics of electric propulsion dover books on physics. Design of liquid propellant rocket engines by huzel and huang rocket propulsion elements by sutton ignition an informal history of liquid rocket propellants by john d clark the first two are great books that go over most of the technical aspects. Rocket propulsion is based on sir isaac newtons three laws of motion. The fundamental physics principle behind rocket propulsion is newtons third law. Fundamentals of flight, 2nd edition, prentice hall,1989.
During the time interval t, a mass of fuel q t is expelled. Note that v is actually the change in velocity, so the equation can be used for any segment of the flight. Hybrid rocket propulsion technology for sounding rocket. This textbook comprises of ten chapters ranging from brief introduction and elements of rocket propulsion, aerothermodynamics to solid, liquid and hybrid propellant rocket engines with chapter on electrical propulsion. Im studying engineering so i have some math and physics down. Learners can modify the propulsion force, the resistance forces friction and air resistance, and the mass of the rocket sled. As the rocket engines operate, they are continuously ejecting burned. I ordered the book ignition and rocket propulsion elements.
Mechanics physics class 11 notes, ebook free pdf download. Hi friends, on this page, i am sharing the class 11th notes and ebook on the topic mechanics of the subject physics subject. What is rocket science formula, fuel used and cause of thrust. May 12, 2018 hi friends, on this page, i am sharing the class 11th notes and ebook on the topic mechanics of the subject physics subject. In the th century solid rocket powered arrows were used by the chinese military. Rocket propulsion elements remains the definitive guide to the field, providing a comprehensive introduction to essential concepts and applications.
Because of this massive weight, rockets have to rely on a powerful propulsion system. Rocket propulsion is the process that uses force to move a rocket off the ground and into the atmosphere. A rockets acceleration depends on three major factors, consistent with the equation for acceleration of a rocket. The book follows a unified approach to present the basic principles of rocket propulsion in concise and lucid form. Notes and solutions for rocket propulsion elements by george sutton and oscar biblarz 2 1.
Rocket physics, in the most basic sense, involves the application of newtons laws to a system with variable mass. I would like to seek more crosspolination between physicists and mathematicians and engineers in thermodynamics and uid mechanics. Nextstep research opportunities lay at the intersection between the issues evoked by the propulsion ideas and unresolved problems in contemporary physics. Rocket thrust can be explained using newtons 2nd rdand 3 laws of motion. In figure 1a, the rocket has a mass m and a velocity v relative to earth, and hence a momentum mv. Kerrebrock and subsequently adapted by manuel martinezsanchez. At time t, the mass of the rocket shell and remaining fuel is mqt, and the velocity is v. In the th century solid rocketpowered arrows were used by the chinese military. Pdf me6604 gas dynamics and jet propulsion gdjp books. In rocket propulsion, matter is forcefully ejected from a system, producing an equal and opposite reaction on what remains. Engine types and thrust chamber design equations are presented.
A rocket propels itself by expelling material in the direction op. The smaller the mass is all other factors being the same, the greater the acceleration. A rocket s acceleration depends on three major factors. His penchant for mathematics and physics so impressed his uncle that he.
Notes and solutions for rocket propulsion elements by george sutton and oscar biblarz 1. Ch 5 work and energy work has a variety of meanings in every day languagebut in physics, its meaning is very specific. Mit opencourseware makes the materials used in the teaching of almost all of mits subjects available on the web, free of charge. Chemicalrocket engines combine knowledge of physics, chemistry, materials. Rocket propulsion nptel online videos, courses iit. Isp i mp g vex g, where mp is the propellant mass and g is. Everything about propulsion, with a focus on rocket propulsion.
Download link is provided and students can download the anna university me6604 gas dynamics and jet propulsion gdjp syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Plasma physics rockets ajw august 22, 1997 the fact that the rocket engine does not use any constituent of the surrounding atmosphere means that it can operate in any part of the atmosphere and outside the atmosphere which makes it ideal for space propulsion. Reference herein to any specific commercial product, process, or service. In this page you will find, in pdf format, all of the lecture notes and handouts provided in class. Solid propellant the chemical system of a rocket may have a solid rather than a liquid propellant. The third law is the heart of rocketry because the action of the rocket engine produces the forward motion of the rocket. The history of rockets goes back to the first century chinese who used rockets as fireworks to ward off bad spirits, and since then rockets have evolved tremendously.
Physics laws of motion part 11 rocket problem cbse class 11. What is rocket science formula, fuel used and cause of. The fuel is consumed at a constant rate q and is expelled at a constant speed v e relative to the rocket. A rockets acceleration depends on three major factors. If we start from rest, the change in velocity equals the final. Find materials for this course in the pages linked along the. When the thrust and the flow rate remain constant throughout the burning of the propellant, the specific impulse is the time for. First, the greater the exhaust velocity of the gases relative to the rocket, the greater the acceleration is. The second world war and the cold war advanced rocket missile development in modern time.
Rocket propulsion boundless physics lumen learning. From launching satellites into orbit to testing intercontinental ballistic missiles icbms, principles of rocket mechanics have innumerable applications. Spacecraft propulsion systems are often first statically tested on earths surface, within the atmosphere but many systems require a vacuum chamber to test fully. Along with the complete set of lecture notes, the following readings were assigned in the class. Assume that the rocket starts from rest, accelerates to its final velocity, and then begins its trip.
The formula used for rocket science is known as tsiolkovsky rocket equation or ideal rocket equation. Newtons laws chapter 4 galileo mathematically described how things move with his kinematics formulas which we studied in ch. Homework statement a rocket in outer space has a payload of 4050. Derive an expression for the acceleration of the rocket. The rocket mass decreases dramatically during flight because most of the rocket is fuel to begin with, so that acceleration increases continuously, reaching a maximum just before the fuel is exhausted. Sep 11, 2012 download free lecture notes slides ppt pdf ebooks this blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. Rocket physics plays a crucial role in the modern world. Note that the engine is designed so that the static pressure. Aircraft and rocket propulsion stanford university. Solid rocket motors solid propulsion systems ppt slides example problems.
Work work is energy transferred by a force acting through a distance. The propulsion of rockets is based on a fundamental kind of motion and one needs to be familiar with newtons laws of motion to understand it. A rocket has variable mass because its mass decreases over time, as a result of its fuel propellant burning off. Pages other brand website education website house of physics videos rocket propulsion. Rocket propulsion elements, 8th edition by oscar biblarz, george p. For every action, there is an equal and opposite reaction. Physics of electric propulsion dover books on physics. Mit opencourseware makes the materials used in the. Hybrid rocket propulsion technology for sounding rocket development yensen chen1, t. If the force ft is known, this equation can be integrated in time to.
The propulsion of all rockets is explained by the same physical principle. Ion and hall thrusters march 2008 the research described in this publication was carried out at the jet propulsion laboratory, california institute of technology, under a contract with the national aeronautics and space administration. This russian inventiveness has continued, and it is interesting to note that. A rocket s acceleration depends on three major factors, consistent with the equation for acceleration of a rocket. Note that here it is convenient to use mf as the propellant or fuel mass to. Rocket propulsion chapter 3, f sc physics, 1st year related videos. The rocket sled interactive simulates the motion of a horizontallymoving rocket sled. In rocket propulsion, a mass of propellant m is accelerated via the. Newtons rocket the principle of rocket propulsion stems from newtons law of action and reaction.
With more than 2,200 courses available, ocw is delivering on the promise of open sharing of knowledge. Classification definitions and fundamentals nozzle theory and thermodynamic relations flight performance chemical rocket propellant performance analysis liquid propellant rocket engine fundamentals liquid. Technical information, teaching suggestions, and related resources that complement this interactive are provided on the notes page. Nonconservative forces include friction, air resistance, tension, motor or rocket propulsion, push or pull by person and can either add positive work or remove negative work energy from the system. This section includes select lecture notes for the course excluding lessons on aircraft. Rocket propulsion chapter 3, f sc physics, 1st year rocket propulsion chapter 3, f sc physics, 1st year jump to.
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