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child play with cubes , he threw first one vertically to up with velocity of (v), after five seconds he threw second cube vertically to up with the same velocity , two cubes collided at 9 meter height what the velocity of two cube? (they are the same!)
actually i don't know but final answer, i need help please
and thank you all again , again , and again :tongue: .
actually i don't know but final answer, i need help please
and thank you all again , again , and again :tongue: .