Work Energy And Power Class 11 Notes Pdf

Where k i initial kinetic energy.

Work energy and power class 11 notes pdf. Work work done w is defined as the dot product of force f and displacement s. Revision notes on work power and energy. Here θ is the angle between and. And k f final kinetic energy.

This signifies when the force and displacement are in same. Those students who have difficulty in understanding the chapter can utilize online notes for the same available on vedantu. Work done by the force is equal to the product of the force and the displacement of the object in the direction of force. Work power and energy are among the most important concepts of mechanics.

Dronstudy provides free comprehensive chapterwise class 11 physics notes with proper images diagram. Regarding the work energy theorem it is worth noting that i if w net is positive then k f k i positive i e k f k i or kinetic energy will increase and vice versa. Work energy and power class 11 notes physics chapter 6 work is said to be done when a force applied on the body displaces the body through a certain distance in the direction of applied force. Class 11 physics chapter 6 work energy and power notes are prepared by our panel of highly qualified teachers who follow strict cbse guidelines to get rid of any confusion among children regarding the content of the course since cbse keeps on updating the course every year.

Work done by a force in displacing a body is equal to change in its kinetic energy. Cbse class 11 physics work energy and power notes. It is measured by the product of the force and the distance moved in the direction of the force i e w f s. Physics notes class 11 chapter 6 work energy and power work when a force acts on an object and the object actually moves in the direction of force then the work is said to be done by the force.

Vedantu offers well curated revision notes designed by experts to help students learn the chapters in an effective manner. 11th cbse physics work energy and power full chapter in 1 video ncert neet jee complete detail explanation in simple words. Work whenever a force acting on a body produces a change in the position of the body work is said to be done by the force. Notes for work energy and power chapter of class 11 physics.

Online revision notes for class 11 physics chapter 6 work energy and power are really useful in revising the important topics of the chapter. Work done by the force is positive if the angle between force and displacement is acute 0 θ 90 as cos θ is positive.