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Mathematics, 16.05.2021 21:40 daniellekennedy05

The position of particles A and B is described by IA = [2 ti +(t2-1) i and r = [(t + 2)i + (2 t- 5) i), respectively , where t is in seconds. Determine the point
where the particles collide and their speeds just before the collision.

fast need help.​

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