In a public ice skating hall, 2 people skate into one another. Person A (m. = 60 kg) arrived at a velocity of 10 km/h and person B (mo = 90 kg) at 5 km/h in the opposite direction. After the collision, A and B stay together a) Calculate the resultant velocity and direction A and B will take, b) How far will they slide if the coefficient of kinetic friction between A and B and the ice is 0.2?

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