question_answer

If two balls of masses \[{{m}_{1}}\] and \[{{m}_{2}}({{m}_{1}}=2{{m}_{2}})\] are dropped from the same height, then the ratio of the time taken by them to reach the ground will be

A) \[{{m}_{1}}:{{m}_{2}}\]         

B) \[2{{m}_{2}}:{{m}_{1}}\]

C) 1 : 1     

D) 1 : 2