question_answer

A ball of mass \[{{m}_{1}}\] and another ball of mass \[{{m}_{2}}\] are dropped from equal height. If time taken by the balls are \[{{t}_{1}}\] and \[{{t}_{2}}\] respectively, then                             [BHU 1997]

A)              \[{{t}_{1}}=\frac{{{t}_{2}}}{2}\]

B)             \[{{t}_{1}}={{t}_{2}}\]

C)             \[{{t}_{1}}=4{{t}_{2}}\]   

D)             \[{{t}_{1}}=\frac{{{t}_{2}}}{4}\]