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26 Jan 2012 22:09:52 IST

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a particle is projected at an angle of 60 deg to the horizontal . If its initial kinetic energy is "k" wat is its velocity at highest point

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gauti95

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26 Jan 2012 22:40:24 IST

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sry small correctiona particle is projected at an angle of 60 deg to the horizontal . If its initial kinetic energy is "k" wat is its kinetic energy at highest point

gladiator

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26 Jan 2012 22:57:11 IST

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K(initial)=1/2mv''whr,v(initial)=vb'coz angle is 60.....thenv(max) will be =v cos 60=v/2...then the k(max)=1/2 m {v(max)}''=1/2mv''/4=mv''/8....so the ans is....MV''/8

shivansh shrivastava

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27 Jan 2012 03:02:18 IST

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K/4

Abhishek Das

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28 Jan 2012 03:12:36 IST

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find the highest pt.the conserve the energy..

samvarun rajulapati

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28 Jan 2012 14:53:23 IST

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it is K/4

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