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Two bodies `A` (of mass `1 kg`) and `B` (of mass `3 kg`) are dropped from heights of `16 m` and `25 m`. Respectively. The ratio of the time taken to reach the ground is :A. `5/4`B. `12/5`C. `5/12`D. `4/5` |
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Answer» Correct Answer - D `therefore h=(1)/(2)"gt"^(2)therefore(t_(1))/(t_(2))=sqrt((h_(1))/(h_(2)))=sqrt((16)/(25))=(4)/(5)` |
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