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![[Post New]](/templates/default/images/icon_minipost_new.gif) 5 Apr 2008 09:47:27 IST
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ONE END OF A SPRING OF NATURAL LENGTH H AND SPRING CONSTANT K IS FIXED TO THE GROUND AND THE OTHER IS FITTED TO A SMOOTH RING OF MASS M WHICH IS ALLOWED TO SSLIDE ON A HORIZONTAL ROD FIXED AT A HIEGHT h .INITIALLTY THE SPRING MAKES AN ANGLE 37 WITH THE VERTICAL WHEN THE SYSTEM IS RELEASED FROM REST.FIND THE SPEED OF THE RING WHEN THE SPRING BECOMES VERTICAL ANSWER H/4 UNDER ROOT K/M MY QUERY IS THAT IN THIS SUM MGH HAS TO BE TAKEN IN ACCOUNT OR NOT
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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5 Apr 2008 09:51:47 IST
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no need to take mgh as the ht from the ground is always const...
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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5 Apr 2008 09:59:16 IST
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ya u r rite h is constant
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5 Apr 2008 09:59:37 IST
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HOW THE BLOCK IS SLIDING ON A VERTICAL WALL
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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5 Apr 2008 10:00:06 IST
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SSEE HCV SUM NO 51
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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5 Apr 2008 10:03:22 IST
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OH I DID NOT UNDERSTAND THE SUM
NEVERTHLEESS COULD U GICVE ME THE ANSWER
WITH MATHEMATICS
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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5 Apr 2008 10:16:09 IST
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PLS SOLVE IT
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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5 Apr 2008 10:16:51 IST
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wait m solvin
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5 Apr 2008 10:24:58 IST
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see cos37=h/L=4/5 L=elongated length
h/L=4/5
let x be the extension in spring
hence, L=h+x
5h=4h+4x
x=h/4
also loss in pe=gain in ke
1/2(kx^2)=1/2(mv^2)
v^2=kh^2/16m
v=h/4 root(k/m)
hope u get it
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5 Apr 2008 10:29:37 IST
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got it??
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5 Apr 2008 10:58:30 IST
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could u pls expln the mathematics with the help of a diagram
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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5 Apr 2008 11:02:21 IST
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ok now i understood
thnx
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From shadows a light shall spring
Renewed shall be blade that's broken
The crown less again shall be king.
MY BLOG
http://my.opera.com/vu2rje/blog/ |
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