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 was at a height above 𝐴. The greatest height attained by the stone is

April 13, 2022

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Physics Problems

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 was at a height above 𝐴. The greatest height attained by the stone is

(A) $\dfrac{h}{3}$

(B) $\dfrac{2h}{2}$

(D) $\dfrac{5h}{3}$

Answer : option (D)

Solution :

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 was at a height above 𝐴. The greatest height attained by the stone is