question_answer

 The escape velocity for a body of mass 1 kg from the earth surface is \[11.2\,\,km{{s}^{-1}}.\] The escape velocity for a body of mass 100 kg would be                      [DCE 2003]

A)             \[11.2\times {{10}^{2}}\,km{{s}^{-1}}\]

B)             \[11.2\,\,km{{s}^{-1}}\]

C)             \[11.2\,\times {{10}^{-2}}\,km{{s}^{-1}}\]                     

D)             None of these