question_answer

The Earth attracts a body of mass 1 kg kept on its surface with a force of: (Mass of Earth\[6\times {{10}^{24}}\text{ }kg\], radius of Earth\[6.4\times {{10}^{6}}\text{ }m\]):

A) \[1\text{ }N\]

B) \[6.67\times {{10}^{-11}}N\]                            

C) \[9.8\text{ }N\]

D) \[1/9.8\text{ }N\]

E) None of these