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[" The initial velocity of a particle mo...

[" The initial velocity of a particle moving along "x" -axis "],[" is "u" (at "t=0" and "x=0" ) and its acceleration "a" is "],[" given by "a=kx" .Which of the following equation is "],[" correct between its velocity "(v)" and position "(x)?],[[" (1) "v^(2)-u^(2)=2kx," (2) "v^(2)=u^(2)+2kx^(2)],[" (3) "v^(2)=u^(2)+kx^(2)," (4) "v^(2)+u^(2)=2kx]]

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