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Work, is, , Work, , done, , the, , of, D, , If, , is, , force, , B., , ,, , acting, , body, , the, , on, , defined, and, , product of, , the, , as, , the, , displacement, , the, , in, , magnitude, , the, , direction, , We F. s, , acting, , on, , body, , a, , pushing, , a, , unit, , of, , Work, , is, , defined, , The, , 9 Joule, , displacement, , when, , →, , is, , ", , Ef), , art, , object, , an, , Eoinergy, , and, , causes, , no, , displacement, , the, , ,, , work, , done, , ., , Example, , →, , on, , ., , a, , O, , 91T, , force, force, , the, , ., , Waqf (, , What, of, , Power, , Sign, , wall, , Conventions, , the, , the, , am, , for, , metre, , amount, , of, , ( Nm), , Joule, , or, , by, , done, , work, , ( J), , ., , force of, , 9N, , ., , Work Done, the, , both, , when, , -, , Newton, , is, , as, , is, , ., , direction, , same, , W= F, , ,, , force, , positive, , and, work, , displacement, , the, is, , done, , are, , ., , X s, , Displacement, →, →, , Force, W=, →, , force, , when, , displacement, , ,, , W=, , Angle, , the, , -, , + ve, , acts, , in, , a, , work, , done, , force, , and, , Fxs, , between, , direction, Is, , opposite to, , negative, , the, , ., , displacement, , is, , 980 :, , direction, , of, , in
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↳, ergY, 4 The, , body, , capacity, , body, , a, , to do, , is called, , work, , the, , energy, , AT, , MIT, , of, , the, , ., , f-, , easy meaning, , :, , TF, , MAT, , BIT, , THT, , PAT, , 97, , waist, , BIT, , Saf aging 'mwTorµen%9Ym.IT#s..mpEie.o.oEnyeo, , -, , Unit, , *, , of, , of, , energy, , Joules (same, , =, , as, , Because, , It, , his, , ,, , ), , so we, , capacity, , ), , work, , 9147=90007, , Forms, The, , →, , Energy, , of, , forms, , various, , i) Potential, , energy, , are :, , energy, , it) kinetic, iii) Heat, , of, , energy, energy, , iv) Electrical, , energy, , ) Light, energy, Chemical, vi., energy, v, , How, S, , -, , C, , -, , R, E, A, , -, , -, , ra, →, , -, , -, , In, , to, , etc, , ., , remember ?, , Solar, chemical, , Radioactive, Electrical, , Atomic, Mechanical, this, , chapter, , ,, , we, , are, , mostly, , discussing, , about, , mechanical, , energy, , .
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Mechanical, , energy, , kinetic, , =, , Potential, , +, , energy, , energy, , KINETIC ENERGY, Energy, , A, , kinetic, , -, , kinetic, , -, , possessed by, of an, energy, , with, , moving, , its, , to, , increases, , object, , body, , of, , energy, , due, , body, , a, , motion, , its, , with, , certain, , a, , it to make, , it, , ., , speed, , velocity, , =, , ., , work, , done, , acquire that velocity, , on, ., , Derivation, :, , o, , Work done, , due, is, :O, , to, , We f, , →, , force, , the, , ,, , x, , ⑨, , -, , s, , velocity, , to, , changes, , the, , and, , v,, , a, , relationship, , between, , u, , ,, , and, , a, , ,, , VI, , se, , :, , e, , v, , s, , =, , v2, , -, , u, , ', =, , 2 as, , ④, , -, , 2a, , F-, , -, , ma, , =, , Substitute Cii), , and, , Ciii), , Ci), , in, , W, , -, , -, , we, , Fxs, , ma, , =, , x, , get, , VII, 2. a, , W, , if, °, •, , ., , U=O, , ,, , -, , I, , m, , ( object, , ( v2, , -, , uz), , starts, , at, , rest), , We 9- MVZ, 2, , Work, :, , ., , Ey, , done, ', , =, , g- Mv, , =, , Change, , in, , kinetic, , energy, , acceleration, , produced
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POTENTIAL ENERGY, The, , B., , is, , called, , Shape, , possessed by, potential energy, , energy, its, , coiled, , Position BEEFIEST ", , uncoiled, , (Gravitational, potential, , n, , energy, , the, , ., , object, , on, , The, , -, , it, , an, , against, , energy, , potential, -, , APE, , =, , compression, , is, , Less, , →, , height of, , greater, , ., , GRAVITATIONAL, When, , to, , to, , and due, , spring, , at, due, , energy, , object, , is, , gravity, , possessed, , energy, work, , POTENTIAL, , is, , against, , raised, , shape, , B, , B, , ', , Greater, , or, , Spring, , ), , at A, →, , position, , ppm, , potential, energy), , spring, , its, , ., , ( Elastic, , MN, , to, , due, , body, , a, , less compression, , due to, , energy, , in, , spring, , and, , of, , the, , object, , due, , to, , less, , height, , ., , ENERGY (G- P), through, , height, , a, , ,, , work, , is, , to be done, , said, , ., , by, , such, , object, , an, , is, , called, , the, , gravitational, , ., , done, , gravity, , in, ., , raising, , a, , body, , from, , the, , ground, , to, , a, , point
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Derivation, EGG, ^, , h, , Foggia, , ', , 'm, , 111111111111111111/11111111111/1/1111111111111111111111, , Consider, ground, The, , Force, , ,, , object, , Work, , ÷, , ., , body, , a, , with, , done, , energy, the, , on, , m, , to, , raise, , the, , to, , the, , object, , W, , mg, , :, , Pe, , ., , ", , X, , through, , raised, , ,, , object, , is, , height, -, , a., , The, , forces, , both, , from, , position, , Wnet, , =, , object, KE, , Path, , 2, , A- to B, , ,, , Ci), , cases, even, , same, , and, , the, , if, , Cii) is, , path, , same, , taken, , body, different, , as a, , is, , is, but the, , ., , Theorem, , energy, , an, , the, , the, , is, , Energy, , on, , a, , Cii ), , in, , -, , ., , BBLBBEE.BE, , done, , work, , ., , Mgh, , =, , FzBBE•kBM, , attained, , Work, , ., , Mgh, , =, , ), , raised, , ,, , displacement, , toboask.masmaaa.ci, g ani g, work, , W, , the, , height h from, of object mg, , h, , x, , AM, , →, , it, , on, , gravity, , a, , weight, , =, , done, , work, , against, , force, , W=, =, , level, , mass, , required, , gains, , Ground, , theorem, , equals, -, , final, , KE, , States, , the, , initial, , the, , that, , change, , in, , its, , net, , work, , kinetic, , done, , energy, , ., , by, , the
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Wnet, That, , •, , -, , if, , means, , further, , football, , kinetic, , energy, , in, , It, , →, , Total, , →, , This, , only, , can, , →, , same, , in, , total, , today, , as, , done, , on, , the, , the, , change, , thing), , same, , created, , be, , we, , will, , that, , prove, , 3, , consider, , its, , points, , be, , be, , nor, , ., , ., , before, , the, , same, , 9000, , Energy (very, , from, , energy, , at, , height, , a, , h, , ', , the, , calculate, , important, , ', ., , instant, , every, , years is, , ., , of, directly, , falling, and, , another, , Universe, , the, , in 5 marks, , object, , an, , to, , constant, , remains, , always, , will, , and, , ,, , form, , one, , in, , energy, , asked, , consider, need to, , is, , energy, , same, , ., , at, , those, , ., , It, , ., , B, C, , ., , ., , When, , the, , When, , object, , Any, , random, , T, A, , l, , x, , •, , :, , object, , is, , reaches, , point, , at, , the, , ground, , the, , at, , top, , height, , ., , distance, , a, , ., , ', , x', , from, , the, , top, , a- Object, , i, ., , C, , •, •, ', , i, :, , !, l, l, l, , ', •, , the, , neither, , can, , of Consecration, , usually, , We, , h, , HIT, , motion .to, , Energy, , of, , from, , Universe, , the, , of Law, , Let 's, , •, , I have, , ball, and, , one, , Energy, , the, , converted, , the, , means, , points, , be, , Energy, , gets, , -, , that, , States, , that, , its, , of, , ., , Proof, →, , Conservation, , direction, , a, , of work, , amount, , the, , transferred to, are, energy ( both, , of, , destroyed, , ,, , in, , football, , moving, , a, , velocity, , kinetic, , law, , →, , kick, , its, , -, , D This, , I, , increase, , Law, , the, , mCvZuT, , 21, , ', •, , B, , Total, , mechanical, energy, energy, kinetic, +, energy, potential energy, ., , =, , .
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Power feign), ( aight Pant moratorium, , .at, , →, , →, , →, , →, , Power, , is, , the, , More, , the, , time, , required, , to do, , Less, , the, , time, , required, , to, , In, , words, , easy, , Jab, , -, , so, , we, , Power, , =, , insaan, , say, , he, , is, , =, , more, , dheere, , dheere, , :., , is the, , is, , more, , Kisi, , Numerical, , Works, , ,, , ), , ., , less, , work, , do, , Kaan, , power, the, , Karta, , Point of, , power, , as, , hai, , compared, , ., , ), , View, , t, , joules, Second, , 9 kilowatt, 9 kilowatt, , =, , =, , Watts, , 9000, , 90008/5, , Commercial, , Unit, , Commercial, :, , of Energy, , unit, , ., , of, , energy, , 9kWh, , * The, , energy, , used, , 3.6, , =, , =, , x, , 3600, , x, , Joule, , 3600000, , 90, , ', , J, , hour, , ( kwh), , 9 hour, , x, , 9000 watt, , =, , 9kWh, , kilowatt, , 9 kilowatt, , =, , =, , 9kWh, , 9, , =, , Seconds, , ( Watt, , x, , ), , second, , ., , 9 unit, , in 9 hour, , at rate, , of, , 9kW is, , called, , ., , Kar leta hai,, , jald :, , ko, , powerful, , ., , P=W_, , Time, , Watt, , work, , work ,, , Koi, , from, , important, , doing, , Kaan, , jo, , ( Verry, , of, , rate, , E', , got, , 9kWh, , ., , to, , Wo
