What is Gravity in Hindi Urdu

This tutorial in Urdu and Hindi intorduces the viewer to the concept of Gravity. Gravity or Gravitational pull or Gravitational force is the phenomena due to which one object with a mass attracts another object with a mass. This is the Hindi Urdu tutorial introducing us to the concept of Gravity by http://www.ifactner.com. If you would like to watch the similar tutorial about Gravity in English then please visit http://www.dailymotion.com/ifactner.