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[" Example "2.30" Two point charges each...

[" Example "2.30" Two point charges each "50" muC are fixed on "],[Y" -axis at "y=+4" m and "y=-4" m.Another charged particle "],[" having charge "-50 mu C" and mass "20g" is moving along the "],[" positive "X" -axis.When it is at "x=-3m," its speed is "20ms^(-1)" ."],[" Find the speed of charged particle when it reaches to origin."],[" Also,find distance of charged particle from origin,when its "],[" kinetic energy becomes zero."],[" Sol."]

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Two point charges each 50 mu C are fixed on y -axis at y = + 4 m and y = - 4m . Another charged particle having charge -50 mu C and mass 20 g is moving along the positive x -axis. When it is at x = -3 m , its speed is 20 m//sec . Find the speed of charged particle when it reaches to origin. Also , find distance of charged particle from origin , when its kinetic energy becomes zero.

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