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Ruchi.

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

  • one year ago
  • one year ago

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  1. Dalvoron
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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!

    • one year ago
  2. Aadarsh
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    \[v ^{2} - u ^{2}= 2 a s\]

    • one year ago
  3. Aadarsh
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    - 350 * 350 = 2 * 1/ 200 * a Or, a = - 350 * 350 * 100

    • one year ago
  4. Aadarsh
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    @Taufique bhai, please help.

    • one year ago
  5. Taufique
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    |dw:1338450546287:dw|

    • one year ago
  6. Taufique
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    @Aadrsh, kaise ho bhai aap...

    • one year ago
  7. Aadarsh
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    Thik huun bhai. To mera answer sahi hai na bhaiyaji...............??????????

    • one year ago
  8. Taufique
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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..

    • one year ago
  9. Aadarsh
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    okkkkkkkkkkk

    • one year ago
  10. Taufique
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    aadarsh ruchi kaun se class me hai...

    • one year ago
  11. Aadarsh
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    ji bhaiya, ruchi di 11th mein hain.

    • one year ago
  12. Ruchi.
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    or aadarsh bhai bhi 11th me hai

    • one year ago
  13. Aadarsh
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    yani ruchi di ke saath same class mein hi!!!!!!!!!:))))))))

    • one year ago
  14. Aadarsh
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    mujhe "budha" mat banaiye ruchi di i have just bnow entred class 11.

    • one year ago
  15. Aadarsh
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    Congrats ruchiii diiiii

    • one year ago
  16. Taufique
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    hehe....

    • one year ago
  17. Aadarsh
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    Heheheheh

    • one year ago
  18. Taufique
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    mera bhai v is bar eleventh me gya hai....

    • one year ago
  19. Aadarsh
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    Jii haan. 2 saal ke baad ...........................................IIT(hope so.............)

    • one year ago
  20. Taufique
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    apka Aadarsh bhai kvpy ka taiyari kaisa chal rha hai han...

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

    • one year ago
  22. Ruchi.
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    tnx 4 hlp @taufique

    • one year ago
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