Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a. Kinematics 15 periods relative motion motion in the same direction motion in opposite dir. Lecture notes on classical mechanics a work in progress. Newtons first law of motion states that an object in motion will continue in a straight line unless disturbed by a force. Physics is the most basic of the living and nonliving sciences. Kinematics of linear motion solved numericals physics 10th. In the laboratory, a tickertimer as shown in figure 2. Check out the physics files page for powerpoint notes from class.
The class 9 physics motion notes can assist the students in arming themselves well against the upcoming final examinations of the year. Greater the mass of a body greater will be its inertia or viceversa. Go to physics notes for class 11 of all 11 chapters in pdf to download. In kinematics forces causing motion are disregarded while dynamics deals with motion of objects and the forces causing them.
Physics form 4 force and motionchapter 2 5 study of linear motion tickertimer 1. Speed and velocity both speed and velocity tell us how far something is travelling in unit time. Notes on linear motion physics from 4 lesson 1 compiled by pradeep kumar gc fizik smjk yu hua kajang 5 tutorial 1 6 1 a car moves with a constant velocity. Class 11 physics revision notes for chapter 3 motion in a. In each case, they should indicate the forces responsible for the centripetal force.
If acceleration is not constant, the solution would require calculus or numerical methods computerbased approximation lecture notes. Physics notes, revision questions and answers esomake. Since changes are a result of the motion of material, often at the submicroscopic level, we start. Notes to the teacher students must be aware that the horizontal and vertical motions are independent of each other. Kinematics displacement, velocity, acceleration, 1 and 2dimensional motion source. Motion of objects living and nonliving matter is one of the key branches of physics. Motion is an important concept in physics which can be better understood by applying conceptual knowledge to solve problems. Most physics concepts are expressed equally well in plain english and in equations.
It finds applications in numerous fields such as engineering, medicine, geology, and sport science among. Choose your answers to the questions and click next to see the next set of questions. Honors physics endofyear movie project assignment is now available. Tippens, professor of physics southern polytechnic state university a powerpoint presentation by. Linear motion calculation 2 a bike has to move along a straight road. Speed ms distance moved m time taken s velocity ms displacement change m time taken s acceleration acceleration tells us how rapidly something is changing velocity for instance, the. Textbooks, laboratory manuals, demonstrations, worksheets and activities. Displacement is the change in position and includes direction. After moving a distance of 100 m, it achieves a velocity of 120 m s1.
Physics class 11 chapter 3 is motion in a straight line which is an integral part of the kinematics. The class 9 physics motion notes, which are available in pdf format, are useful for both preparations as well as revision. Motion of a particle along the circumference of a circle is called circular motion. Notes of science class 9 cbse ncert pdf download chapter 8. Physics notes class 11 chapter 5 laws of motion inertia the property of an object by virtue of which it cannot change its state of rest or of uniform motion along a straight line its own, is called inertia. To reinforce these concepts, it is useful to draw freebody diagrams. On figure 1 we chose the eastbound as a positive xdirection and the northbound as a positive ydirection so that the xand ycomponents a x and a y of the vector aare both positive. Uniform acceleration,linear motion,mechanics revision notes. As velocity is a vector it must also tell us what direction the object is travelling in. Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a level suitable for duke undergraduates. Notes of science class 9 cbse ncert pdf download 8 motion 1 motion uniform motion and non uniform motion, acceleration and velocity a particle is a pointlike object, has mass but infinitesimal size. Physics notes form 3 free download kcse revision notes pdf.
Kinematics displacement, velocity, acceleration, 1. In physics, a vector often describes the motion of an object. Linear motion and forces displacement and velocity distance is how far an object has travelled or length covered. Linear motion preliminaries linear motion is motion in a straight line. That is because the letters cover all the essential topics like newtons law of.
Notes of science class 9 cbse ncert pdf download 8 motion 1 motion uniform motion and non uniform motion, acceleration and velocity a particle is a. For example, warty the woodchuck goes 10 meters towards a hole in the ground. A tickertimer consists of a small electrical vibrator which vibrates at the frequency of 50 hz. It starts from rest and then moves with uniform acceleration. Change is so important that the fundamental concept of time would be meaningless without it.
Many people are afraid of physics because it relies heavily on mathematics, but dont let this deter you. Consider a body moving in a straight line from an initial velocity u to a final velocity vu, v. A property common to everything in the universe is change. Linear motion described in distancetime graphs and velocitytime graphs. Linear motion notes 1 dimension kinematics linear motion. Conceptual physics textbook chapter 2 second edition, laboratory book and conceptdevelopment practice book. From this chapter, students will be able to learn about linear motion and its measurement and detailed technical insights. For linear motion we will assume a constant acceleration. The basics of linear motion and displacement and velocity.
The relative length of the vectors corresponding to the forces should be drawn to scale. Stay tuned with byjus and learn various interesting physics topic with the help of engaging video lessons. Physics is a quantitative science that uses experimentation and measurement to advance our understanding of the world around us. Cpo physics textbook and laboratory book types of materials. Physics igcse 2012 exam revision notes by samuel lees and adrian guillot 1.
System of particle and rotational motion is an important topic from jee main jee advanced exam point of view. Form three physics revision questions on all topics including linear motion, refraction of light, newtons law of motion, work, energy, power and machines current electricity ii, waves ii, electrostatics ii, heating effect of electric current, quantity of heat, gas laws and more. Newtons laws of motion 1 1 genius physics by pradeep kshetrapal 4. According to newtons first law of motion, objects that do not experience any net force will continue to move in a straight line with a constant. Kinematics is the section of physics which studies the. All other sciences are built on a knowledge of physics. Linear motion miroslav mihaylov february, 2014 1 vector components vector ahas magnitude a and direction with respect to the horizontal. Unless otherwise stated, when we talk about speed of things in the environment, we will mean relative to the earths surface. Feb 08, 2015 understand the elements in the topic, linear motion, by watching this video. According to newtons first law also known as the principle of inertia, a body with no net force acting on it will either remain at rest or continue to move with uniform speed in a straight line, according to its initial condition of motion. Lecture notes on classical mechanics a work in progress daniel arovas department of physics university of california, san diego may 8, 20. Notes of science class 9 cbse ncert pdf download chapter 8 motion. Every year there are questions asked from this topic.
If we more to dandenong we can say we have been displaced 32 km from melbourne, but to completely. The slope of the graph represents the acceleration of the body. We can understand science in general much better if we understand physics. Notes on linear motion physics from 4 lesson 1 compiled by pradeep kumar gc fizik smjk yu hua kajang 1 lesson 1 linear motion introduction linear motion is the motion a straight line and the movement in a direction where forwards is positive and backwards is negative. Physics form 3 notes 10 this category contains physics form 3 notes as aggregated from the various high school approved text books, including klb,etc. It is a scalar quantity because no direction is involved. While formulae can be used to calculate motion, it can be useful to visualize an objects motion by looking at a graph positiontime graphs show how position changes over time velocitytime graphs examine a changing velocity over time accelerationtime graphs look at acceleration over time. Class 11 physics chapter 3 notes from vedantu will help you to understand the chapter. Physics study guidelinear motion wikibooks, open books for. It covers the entire physics form 3 syllabus, for the preparation of national and local exams.
We can divide vectors into parts called components, of which the vector is a sum. The horizontal motion is a uniform constant motion and the vertical motion is a uniformly accelerated motion a 9. The equations of motion are given in terms of initial speedu of a particle,its final speedv,accelerationa,displacements and timet. Linear motion refers to the motion of an object in a straight line. The acceleration of the car is a increased b decreased c zero d uniformly 2 deceleration means the velocity of an object is a negative b positive c increased d decreased 3 the following figure shows an object moves with a. You can skip questions if you would like and come back. Lecture notes for college physics i contents 1 vector algebra 1 2 kinematics of twodimensional motion 2 3 projectile motion 5 4 newtons laws of motion 8 5 force problems 12 6 forces due to friction and uniform circular motion 16 7 newtons law of universal gravitation 20 8 workenergy theorem i 22 9 workenergy theorem ii 24. Cbse class 9 science chapter 8 motion revision notes. Understand the elements in the topic, linear motion, by watching this video. Notes to the teacher students can draw freebody diagrams to illustrate forces acting on a sphere or a coin moving in a uniform circular motion. Chapter 11a angular motion a powerpoint presentation by paul e. Linear motion is the motion that is natural to an object, a straight line.
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