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Motion of rigid body - class-XI

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Multiple Choice

A uniform sphere is placed on a smooth horizontal surface and a horizontal force $F$ is applied on it at a distance $'h'$ above the surface. The acceleration of the centre

  1. Is maximum when $h=0$
  2. Is maximum when $h=\dfrac { 2R }{ 5 }$
  3. Is maximum when $h=\dfrac { 7 }{ 5 } R$
  4. Is independent of $h$
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