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- TIME AND MOTION
- Motion: Linear, Circular, Periodic
- Uniform and non-uniform motion
- Time and distance
- Distance, displacement, speed, velocity
- Average speed, average velocity
- Acceleration and retardation
- Equation of motion, graphs
- FORCE AND LAWS OF MOTION
- Effects of Force
- Pressure
- Types of forces
- 1st law of motion
- Inertia and mass
- 2nd law of motion
- 3rd law of motion
- Impulse and momentum
- FRICTION
- Friction definition
- Static friction
- Sliding friction
- Rolling friction
- WORK AND ENERGY
- Definition of work
- Work done examples
- Power
- Types of Energy
- Laws of conservation of energy
- LIGHT
- Reflection of light
- Laws of reflection
- Plane mirror
- Real and virtual images
- Cylindrical mirror, convex and concave mirrors
- Lens: Convex and concave lens
- ELECTRICITY
- Electric circuit: Open and closed
- Conductor and insulator
- Uses of electric current: Heating, lighting, magnetic
- Uses of magnets and electromagnets
- Electric bell and its working
- SOUND
- Introduction of wave
- Mechanical wave
- Electromagnetic wave
- Longitudinal wave
- Time period, wavelength, Amplitude, Density