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maX 2 max n n12.(O,Z max max n.u ∑m Gu T1=2x/1g=9.8m/s2m1 mN G1 u1 G2 Gn un u2   = = = = n i i i i n i i m u g U G u 1 1 max 2 2 1 = = n i T mi ui 1 2 max 1 ( ) 2 1  Tmax =Umax  = = = n i i n i i i i m u g m u 1 2 2 1 1 1 1 T = 2 / m/s 2 g = 9.8   = = = n i i n i i i i G u G u T 1 1 2 1 2
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