same old problem....this time struck me :P

BITSAT Tutorials › Mechanics questions › same old problem....this time struck me :P

#Physics #Mechanics

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9 Answers

24

eureka123 ·2010-02-20 09:22:40

anyone ???????

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1

rahul nair ·2010-02-20 09:50:30

wat's d difference btwn ur's & Fiitjee soln??

acc to u,for max displacement
final vel is 0. mgx=kx²/2

xmax=2mg/k
Fiitjee's ans
max def. =2x=2mg/k

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62

Lokesh Verma ·2010-02-20 09:54:56

yup precisely.. where's the issue!

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24

eureka123 ·2010-02-21 09:15:32

u forgot intial velcoity...

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23

qwerty ·2010-02-21 09:20:10

eureka .... is d block at equilibrium position just b4 it is given a vel v ??

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1

rahul nair ·2010-02-22 00:00:18

is the spring initially unstreched??

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24

eureka123 ·2010-02-22 00:04:02

ya..its unstretched

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rahul nair ·2010-02-22 00:06:13

then ur soln should be right.......

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24

eureka123 ·2010-02-22 08:30:55

thx...[1]

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

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