Forces and Machines

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    Chapter 9 Forces and Machines ( 23 videos)  (Practice Test)

      9.1: Simple Machines
      Simple Machines
    1. Simple Machines
      1202 views
      9.2: Levers at Work (Practice Test)
      Lever
    1. Lever
      131 views
      2. Types of Lever
    2. Types of Lever
      131 views
      9.3: Wheel and Axle (Practice Test)
      Wheel and Axle
    1. Wheel and Axle
      694 views
      2. Uses of Wheel and Axle
    2. Uses of Wheel and Axle
      483 views
      3. Screw
    3. Screw
      67 views
      9.4: Looking at Slopes
      Inclined Plane
    1. Inclined Plane
      80 views
      2. Wedge
    2. Wedge
      148 views
      9.5: Pulley Power (Practice Test)
      Pulley
    1. Pulley
      1143 views
      2. Uses of Pulley
    2. Uses of Pulley
      1061 views
      3. Fixed Pulley
    3. Fixed Pulley
      3155 views
      4. Moveable Pulley
    4. Moveable Pulley
      4708 views
      5. Pulley System
    5. Pulley System
      2183 views
      6. Designing Pulley System for Lifting Heavy Loads
    6. Designing Pulley System for Lifting Heavy Loads
      9.6: Gears and Gear Systems (Practice Test)
      Gears
    1. Gears
      872 views
      2. Gear Train
    2. Gear Train
      455 views
      3. Uses of Gears in Our Daily Life
    3. Uses of Gears in Our Daily Life
      1091 views
      4. The Crane
    4. The Crane
      229 views
      5. Transfer of Motion From One Pulley Or Gear System to Another
    5. Transfer of Motion From One Pulley Or Gear System to Another
      378 views
      9.7: Bicycles
      Bicycle
    1. Bicycle
      393 views
      2. Functions of Bicycle
    2. Functions of Bicycle
      74 views
      9.8: Common Devices that Incorporate Pulleys and/or Gears
      Hand Drill
    1. Hand Drill
      149 views
      2. Wind up Clocks
    2. Wind up Clocks
      382 views