CBSE Class 8 - Non-Contact Forces Videos

• what are the examples for strong nuclear force
• Explain field force
  
• How does kite fly on sky they have no gravitational force
• According to Newton's 3rd law,every action has it's own opposite but equal reaction. Then what will be the Reaction of the action of Gravitional force?
• what is field force
  
• define gravitational force
• g
• what is non contact force
• How can we say that force is an interaction between 2 objects if non contact force is also there?  
• What do we call such forces that do not require any physical contact with the object on which they act? Give two examples of such forces.

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