From an elevated point A a stone is projected vertically upwards. When the stone reaches a distance h below A its velocity is double of what it was at a height above A. The greatest height attained by the stone is:

Question:From an elevated point A a stone is projected vertically upwards. When the stone reaches a distance h below A its velocity is double of what it was at a height above A. The greatest height attained by the stone is:

1.h/3

2.2h/2

3.h/2

4.5h/3


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