question_answer

A girl is carrying a school bag of 3 Kg mass on her back and moves 200 m on a levelled road. The work done against the gravitational force will be \[(g=10\,m/{{s}^{2}})\]:

A) \[6\times {{10}^{3}}\,J\]                      

B) 6 J

C) 0.6 J                

D)        Zero

E) None of these