Question: A glass marble projected horizontally from the top of a table falls at a distance π₯ from the edge of the table. If β is the height of the table, then the velocity of projection is
(A) h\sqrt{\dfrac{g}{2x}}
(B) x\sqrt{\dfrac{g}{2x}}
(C) gπ₯β
(D) gπ₯ + β
Answer: option (B)
Solution:
