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

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Dalvoron
 2 years ago
Best ResponseYou've already chosen the best response.0You have initial velocity, final velocity, and displacement. Therefore, you could use: \[a=\frac{v_1v_0}{t}\]and\[s=v_0t+\frac{1}{2}at^2\], which should allow you to find t, which would further allow you to find a!

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0\[v ^{2}  u ^{2}= 2 a s\]

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0 350 * 350 = 2 * 1/ 200 * a Or, a =  350 * 350 * 100

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0@Taufique bhai, please help.

Taufique
 2 years ago
Best ResponseYou've already chosen the best response.2@Aadrsh, kaise ho bhai aap...

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0Thik huun bhai. To mera answer sahi hai na bhaiyaji...............??????????

Taufique
 2 years ago
Best ResponseYou've already chosen the best response.2han 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..

Taufique
 2 years ago
Best ResponseYou've already chosen the best response.2aadarsh ruchi kaun se class me hai...

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0ji bhaiya, ruchi di 11th mein hain.

Ruchi.
 2 years ago
Best ResponseYou've already chosen the best response.0or aadarsh bhai bhi 11th me hai

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0yani ruchi di ke saath same class mein hi!!!!!!!!!:))))))))

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0mujhe "budha" mat banaiye ruchi di i have just bnow entred class 11.

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0Congrats ruchiii diiiii

Taufique
 2 years ago
Best ResponseYou've already chosen the best response.2mera bhai v is bar eleventh me gya hai....

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0Jii haan. 2 saal ke baad ...........................................IIT(hope so.............)

Taufique
 2 years ago
Best ResponseYou've already chosen the best response.2apka Aadarsh bhai kvpy ka taiyari kaisa chal rha hai han...

Aadarsh
 2 years ago
Best ResponseYou've already chosen the best response.0Thik Thank bhai,........... abhi ncert ki portion start kiya huun. 2  3 mahine mein tayari puri ho jayegi........
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