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PHYSICSFor Class IX (marks 65)1.PHYSICAL QUANTITIES AND MEASUREMENT1.1Introduction to Physics1.2Physical quantities1.3International system of units1.4Prefixes (multiples and sub multiples)1.5Standard form / scientific notation1.6 Measuring instrumentsi.metre ruleii.vernier callipersiii.screw gaugeiv.physical balancev.stopwatchvi.measuring cylinder1.7An introduction to significant figures2.KINEMATICS2.1Rest and motion2.2Type of motion (Translatory, rotatory, vibratory)2.3Terms associated with motion;i.Positionii.Distance and displacementiii.Speed and velocityiv.Acceleration2.4Scalars and Vectors2.5Graphical analysis of Motion;i.Distance-time graphii.Speed-time graph2.6Equations of Motion;i.S = vtii.vf = vi + atiii.S = vit + ? at2iv.vf2-vi2 = 2 a S2.7Motion due to gravity3.DYNAMICS3.1Momentum3.2Newton’s laws of motion3.3Friction3.4Uniform circular motion4.Turning Effect of Forces4.1Forces on bodies4.2 Addition of forces4.3Resolution of forces4.4Moment of a force4.5Principle of moments4.6Centre of mass4.7Couple4.8Equilibrium4.9Stability5.GRAVITATION5.1Law of gravitation5.2Measurement of mass of earth5.3Variation of ‘g’ with altitude5.4Motion of artificial satellites (simple treatment)6.WORK AND ENERGY6.1Work6.2Energy forms6.3Kinetic energy and Potential energy6.4Major sources of energy6.5Efficiency6.6Power7.PROPERTIES OF MATTER7.1Kinetic molecular model of matter7.2Density7.3Pressure7.4Atmosphere pressure7.5Pressure in liquids7.6Up thrust7.7Principle of floatation7.8Elasticity7.9Stress, strain and Young’s modulus8.THERMAL PROPERTIES OF MATTER8.1Temperature and heat8.2Thermometer8.3Specific heat capacity8.4Latent heat of fusion8.5Latent heat of vaporization8.6Evaporation8.7Thermal Expansion9.TRANSFER OF HEAT9.1The three process of heat transfer9.2Conduction9.3Convection9.4Radiation9.5Consequences and everyday application of heat transferRECOMMENDED REFERENCE BOOKS FOR CLASS IXThe question paper will be syllabus oriented. However, the following book is recommended for reference and supplementary reading:1.Physics 9Caravan Book House, Lahore ................
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