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82. Two guns are me are uns are mounted ...

82. Two guns are me are uns are mounted (fixed) on two vertical cliffs that very high from the ground as shown in figure. The muzzle velocity of the shell from G1 is u, and that from G. is u. The guns aim exactly towards each other The ou, :u, such that the shells collide with each other in air is (Assume that there is no resistance of air) GNau U2 (a) 1:2 (b) 1:4 (c) will not collide for any ratio (d) will collide for any ratio

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