Physics basic concepts and practice

    1. 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
    2. 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
    3. FRICTION
      • Friction definition
      • Static friction
      • Sliding friction
      • Rolling friction
    4. WORK AND ENERGY
      • Definition of work
      • Work done examples
      • Power
      • Types of Energy
      • Laws of conservation of energy
    5. LIGHT
      • Reflection of light
      • Laws of reflection
      • Plane mirror
      • Real and virtual images
      • Cylindrical mirror, convex and concave mirrors
      • Lens: Convex and concave lens
    6. 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
    7. SOUND
      • Introduction of wave
      • Mechanical wave
      • Electromagnetic wave
      • Longitudinal wave
      • Time period, wavelength, Amplitude, Density