Force And Simple Machines

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    Chapter 7 Force And Simple Machines ( 17 videos)

      7.1: Force
      Force
    1. Force
      7.2: Types of Forces
      Force
    1. Force
      2. Importance of Gravitational Force
    2. Importance of Gravitational Force
      3. Friction
    3. Friction
      4. Advantages of Friction
    4. Advantages of Friction
      5. Disadvantages of Friction
    5. Disadvantages of Friction
      6. Methods to Reduce Friction
    6. Methods to Reduce Friction
      7. Air Resistance
    7. Air Resistance
      8. Magnet
    8. Magnet
      9. Lightning
    9. Lightning
      10. Properties of Charges
    10. Properties of Charges
      7.3: Multiple Forces Acting on an Object
      Force
    1. Force
      2. Balanced and Unbalanced Forces
    2. Balanced and Unbalanced Forces
      7.4: Simple Machine
      Simple Machines
    1. Simple Machines
      2. Lever
    2. Lever
      3. Pulley and Wedge
    3. Pulley and Wedge
      4. Inclined Plane and Gear
    4. Inclined Plane and Gear