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  #1  
Old 07-23-2012, 04:40 AM
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new1 Knowledge is 4 all....!

Assalaam Alaikum Dear Friends







In



Knowledge is 4 all



Here are important scientific knowledge for you.



You will find an important logical & interesting scientific knowledge daily.
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  #2  
Old 07-23-2012, 04:41 AM
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2 Acceleration Due to Gravity

Question # 1: A man with a load jumps from a high building. What will be the load experienced by him?



Answer # 1: Zero, becuase while falling, both the man & the load is falling with the same accleration i.e. accelation due to gravity.
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Old 07-23-2012, 04:42 AM
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2 Reflection

Question 2 ~ Why can we see ourself in a mirror?

Answer 2 ~ We see objects when light rays from mirror reach our eyes. As mirror have a shiny surface, the light rays reflected back to us & enter to our eyes.
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Old 07-23-2012, 04:43 AM
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2 Gravity on the Moon

Question 3: On the moon will the weight of the man be less or more than its weight on the earth?


Answer 3: The gravity on the moon is one-sixth of the earth; hence the weight of the person on the surface of the moon will be one-sixth of his actual weight on earth.
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  #5  
Old 07-23-2012, 04:44 AM
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2 Pressure

Question 4~ Why is cooking quicker in pressure cooker?

Answer 4~ As the pressure inside the cooker increases, the boiling point of the water raised, hence the cooking process is quicker.
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Old 07-23-2012, 09:17 AM
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bro greatt topoicccc
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Old 07-23-2012, 11:27 AM
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WALIKUM SALAM..
Good Information..
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Old 07-23-2012, 02:11 PM
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Old 07-23-2012, 02:54 PM
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وعلیکم سلام۔
بہت ہی عمدہ تھریڈ۔
اس طرح نالج بانٹنا بہت اچھی
بات ہے۔
بہت بہت شکریہ بھائی
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Old 07-23-2012, 03:17 PM
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ahan go0o0d
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