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maheshmeghwal9

I E Irodov Q. : - 1.11

  • one year ago
  • one year ago

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  1. maheshmeghwal9
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    • one year ago
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  2. maheshmeghwal9
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    http://irodovsolutionsmechanics.blogspot.in/2007/07/problem-111.html

    • one year ago
  3. maheshmeghwal9
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    Please help me understand this.

    • one year ago
  4. mathslover
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    |dw:1342517090459:dw|

    • one year ago
  5. maheshmeghwal9
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    k i wanna understand wt he has done after dot product i mean http://1.bp.blogspot.com/_v9nwkZLKggs/RpeUAYuKqCI/AAAAAAAABS0/RzCY7Orzo70/s1600-h/1.11_3.JPG

    • one year ago
  6. mathslover
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    |dw:1342517323761:dw|

    • one year ago
  7. maheshmeghwal9
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    how u gt the marked one thats was my question|dw:1342517495860:dw|

    • one year ago
  8. maheshmeghwal9
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    so how?

    • one year ago
  9. mathslover
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    http://en.wikipedia.org/wiki/Dot_product have a look here .. u may get ur answer here

    • one year ago
  10. mathslover
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    I have to go for now ... will have a look to it later . @mukushla will help u further

    • one year ago
  11. maheshmeghwal9
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    but if theta is 90 degree this must be zero then from where did this |dw:1342517733888:dw|

    • one year ago