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Chapter 2: Forces (11 videos)

2.1: Concept of Weight
1. Difference Between Mass and Weight
 
2.2: Weight and Center of Gravity
1. Center of Gravity
2. Center of Gravity of Irregular Shape
3. Location of Axis
 
2.3: Weightlessness in an Elevator
1. Real and Apparent weight
2. weightlessness in Satellites and Gravity Free system
 
2.4: The Moment of Force
1. Introduction to Torque or Moment of a Force
2. More on Torque
3. Problem on More on Torque
4. Principle of Moment
5. Problem on Principle of Moments
 

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