If the body of mass 'm' is moving in a horizontal circle of radius 'r' with a centripental force equal to (-1/r2 ) then the total energy of the body is
`-2/r`` `
`-1/2r`
`-4/r`
`-1/r`
Dear sir/madam
In explanation its given its given final answer as -1/2r but in option its given -1/r as correct answer ,so can u please clear this doubt.