shm

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in s.h.m is it necessary that at mean position , potential energy is zero.
A cart of mass 2 kg is attached to one end of a horizontal spring with force constant k= 150 N/m. the cart is displaced 15 c.m from its equilibrium position and released. find the maximum velocity of the cart? neglect friction

#Physics #Mechanics

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5 Answers

62

Lokesh Verma ·2008-12-08 19:00:52

what is the other end tied to? is it fixed??

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big looser ......... ·2008-12-08 19:25:09

not given anything else

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Pavithra Ramamoorthy ·2008-12-09 07:48:26

its jus simple.. use d formula a= (-k*x)/m
then v=a*w(omega)

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2008-12-09 10:30:42

no itz nt necessaary that d pe at d mean position is zero
i had done one such q in wich it was nt ..........was askd in previous years jee

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Joyneel Acharya ·2008-12-09 23:00:26

yeah prev. year's JEE paper had 1 such matrix match q abt the potential energy of SHM

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