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shayanreloaded

  • 3 years ago

An electron and proton move towards each other with velocities v1 and v2 resp. The velocity of their center of mass is?

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  1. mukushla
    • 3 years ago
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    @experimentX

  2. shayanreloaded
    • 3 years ago
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    options are zero v1 v2 (v1+v2)/2

  3. experimentX
    • 3 years ago
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    must be around v2 ... mp >>> me

  4. shayanreloaded
    • 3 years ago
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    actually this is supposed to be a very simple question since this came on my school exam

  5. experimentX
    • 3 years ago
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    it is v2

  6. shayanreloaded
    • 3 years ago
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    how?

  7. experimentX
    • 3 years ago
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    |dw:1343812191614:dw|

  8. mathavraj
    • 3 years ago
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    velocity of centre of mass=m1v1+m2v2 /m1+m2..

  9. shayanreloaded
    • 3 years ago
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    yeah i think you are right @experimentX

  10. experimentX
    • 3 years ago
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    well ... that's would make |dw:1343812288231:dw|

  11. experimentX
    • 3 years ago
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    |dw:1343812367717:dw|

  12. shayanreloaded
    • 3 years ago
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    thanks

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