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Ruchi.
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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
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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Dalvoron Group TitleBest ResponseYou've already chosen the best response.0
You 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!
 2 years ago

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

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

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

Taufique Group TitleBest ResponseYou've already chosen the best response.2
dw:1338450546287:dw
 2 years ago

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

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

Taufique Group TitleBest ResponseYou've already chosen the best response.2
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

Aadarsh Group TitleBest ResponseYou've already chosen the best response.0
okkkkkkkkkkk
 2 years ago

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

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

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

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

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

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

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

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

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

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

Ruchi. Group TitleBest ResponseYou've already chosen the best response.0
tnx 4 hlp @taufique
 2 years ago
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