MHT CET Physics question
A coin is placed on the horizontal plate. Plate performs S. H. M. vertically with angular frequency ''. The amplitude (A) of oscillations is gradually increased. The coin will lost contact with plate for the first time when amplitude is (g = acceleration due to gravity) [MHT-CET 2022]
Answer: (D)
Solution
The coin leaves the plate when the maximum downward acceleration equals , so ; is
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