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Ruchi. Group Title

a bullet going with speed 350m/s enters a concrete wall and penerate a distance of 0.5cm before coming to rest.find decelaration.

  • 2 years ago
  • 2 years ago

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  1. Dalvoron Group Title
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    You have initial velocity, final velocity, and displacement. Therefore, you could use: \[a=\frac{v_1-v_0}{t}\]and\[s=v_0t+\frac{1}{2}at^2\], which should allow you to find t, which would further allow you to find a!

    • 2 years ago
  2. Aadarsh Group Title
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    \[v ^{2} - u ^{2}= 2 a s\]

    • 2 years ago
  3. Aadarsh Group Title
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    - 350 * 350 = 2 * 1/ 200 * a Or, a = - 350 * 350 * 100

    • 2 years ago
  4. Aadarsh Group Title
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    @Taufique bhai, please help.

    • 2 years ago
  5. Taufique Group Title
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    |dw:1338450546287:dw|

    • 2 years ago
  6. Taufique Group Title
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    @Aadrsh, kaise ho bhai aap...

    • 2 years ago
  7. Aadarsh Group Title
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    Thik huun bhai. To mera answer sahi hai na bhaiyaji...............??????????

    • 2 years ago
  8. Taufique Group Title
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    han apka answer sahi hai apne positive sign lekr bnaya hai isliye apka answer negative aya pr mai retardation lekr hi formula me negative sign laga diya hun isliye answer positive me arha hai ok..

    • 2 years ago
  9. Aadarsh Group Title
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    okkkkkkkkkkk

    • 2 years ago
  10. Taufique Group Title
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    aadarsh ruchi kaun se class me hai...

    • 2 years ago
  11. Aadarsh Group Title
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    ji bhaiya, ruchi di 11th mein hain.

    • 2 years ago
  12. Ruchi. Group Title
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    or aadarsh bhai bhi 11th me hai

    • 2 years ago
  13. Aadarsh Group Title
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    yani ruchi di ke saath same class mein hi!!!!!!!!!:))))))))

    • 2 years ago
  14. Aadarsh Group Title
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    mujhe "budha" mat banaiye ruchi di i have just bnow entred class 11.

    • 2 years ago
  15. Aadarsh Group Title
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    Congrats ruchiii diiiii

    • 2 years ago
  16. Taufique Group Title
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    hehe....

    • 2 years ago
  17. Aadarsh Group Title
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    Heheheheh

    • 2 years ago
  18. Taufique Group Title
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    mera bhai v is bar eleventh me gya hai....

    • 2 years ago
  19. Aadarsh Group Title
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    Jii haan. 2 saal ke baad ...........................................IIT(hope so.............)

    • 2 years ago
  20. Taufique Group Title
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    apka Aadarsh bhai kvpy ka taiyari kaisa chal rha hai han...

    • 2 years ago
  21. Aadarsh Group Title
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    Thik Thank bhai,........... abhi ncert ki portion start kiya huun. 2 - 3 mahine mein tayari puri ho jayegi........

    • 2 years ago
  22. Ruchi. Group Title
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    tnx 4 hlp @taufique

    • 2 years ago
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