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#1 Posted 6:55pm 27-02-10 aakash aits p2 53 A man starts pulling the block with constant force F = 3 N, when the massless spring (of force constant 4.5 N/m) shown in figure is unstretched. At the instant spring is maximum elongated, man leaves the block. The kinetic energy (in J) of the block, when it passes from the equilibrium position after the release is -----. [image]42777007.jpg[/image]
But there is suffering in life, and there are defeats. No one can avoid them. But it's better to lose some of the battles in the struggles for your dreams than to be defeated without ever knowing what you're fighting for.
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#2 Posted 6:57pm 27-02-10 Re: aakash aits p2 53uttara download the soln from website www.aakashiitjee.com
In every loss, in every lie, in every truth that you'd deny
And each regret and each goodbye was a mistake too great to hide
And your voice was all I heard that I get what I deserve
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#3 Posted 7:02pm 27-02-10 Re: aakash aits p2 53NO I've seen that but had some doubts in that Thats y i posted here for solution
But there is suffering in life, and there are defeats. No one can avoid them. But it's better to lose some of the battles in the struggles for your dreams than to be defeated without ever knowing what you're fighting for.
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#4 Posted 7:24pm 27-02-10 Re: aakash aits p2 53wat' written below d block??not clear....... |
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#5 Posted 7:42pm 27-02-10 Re: aakash aits p2 53smooth
But there is suffering in life, and there are defeats. No one can avoid them. But it's better to lose some of the battles in the struggles for your dreams than to be defeated without ever knowing what you're fighting for.
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#6 Posted 7:59pm 27-02-10 Re: aakash aits p2 532??
Phoenix aumenterà ancora dalle relative ceneri |
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#7 Posted 8:00pm 27-02-10 Re: aakash aits p2 53ans is 4
But there is suffering in life, and there are defeats. No one can avoid them. But it's better to lose some of the battles in the struggles for your dreams than to be defeated without ever knowing what you're fighting for.
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#8 Posted 8:08pm 27-02-10 Re: aakash aits p2 53damn damn damn I always make the same mistake..... [46][46][46] use energy conservation to get max elongation =4/3 apply energy conseravation again ull get 4
Phoenix aumenterà ancora dalle relative ceneri Edited on 8:12pm 27-02-10 |
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#9 Posted 8:08pm 27-02-10 Re: aakash aits p2 53Fx=kx[p]2[/p]/2 x=4/3. At equil. posn, K.E will be max,=kx[p]2[/p]/2 =9*16/4*9 =4 |
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#10 Posted 8:12pm 27-02-10 Re: aakash aits p2 53Thanks
But there is suffering in life, and there are defeats. No one can avoid them. But it's better to lose some of the battles in the struggles for your dreams than to be defeated without ever knowing what you're fighting for.
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