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**Q] Explain every step of the answer**

Q} A body of mass m is projected horizontally with a velocity v from the top of a tower of height h an it reaches the ground at a distance x from the foot of the tower. If a second body of mass 2 m is projected horizontally from the top of a tower of height 2 h, it reaches the ground at a distance 2 x from the foot of the tower. The horizontal velocity of the second body is:

**( answer should come **√2v )

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by jafiya

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