A stone is thrown vertically upwards with an initial velocity u from – McqOptions

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1.	A stone is thrown vertically upwards with an initial velocity u from the top of a tower of height \[\frac{12{{u}^{2}}}{g}\]. With what velocity does the stone reach the ground? [NDA]
A.	u
B.	4u
C.	5u
D.	\[2\sqrt{6}u\]
Answer» D. \[2\sqrt{6}u\]

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