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Passage - IV : A solid sphere is kept over a smooth surface . It is hit by a cue at 'h' height above the centre ''C'', with same force, for different values of h in terms of R. In two cases, case 1 : h = R/4, case 2 : h = R/2. In case 1 the sphere acquires total kinetic energy K_(1) and in II case it is K_(2) then

Answer»

`K_(1)-K_(2)`
`K_(1)ltK_(2)`
`K_(1)gtK_(2)`
`2K_(1)=K_(2)`

Answer :B


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