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.
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