NDA 2017 Physics question
In a vacuum, a five-rupee coin, a feather of a sparrow bird and a mango are dropped simultaneously from the same height. The time taken by them to reach the bottom is , and respectively. In this situation, we will observe that
Answer: (D)
Solution
In a vacuum there is no air resistance, so the only force on each body is gravity and all of them fall with the same acceleration ,
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