question_answer

If x and x are the co-ordinates of a particle in two frames of reference S and S moving with respect to each other with a velocity \[\upsilon \] along the v-axis and having the co-ordinate axes parallel to each other, then which of the following is correct relation?

A) \[x=x\]                                

B) \[\frac{dx}{dt}=\frac{dx}{dt}\]  

C)        \[\frac{{{d}^{2}}x}{d{{t}^{2}}}=\frac{{{d}^{2}}x}{dt{{}^{2}}}\]      

D)         none of the above