A perfectly inelastic collision between two cars: a Truck and a Sedan, where  afterwards the two cars lock together.   The Truck has a mass of 3850 kg and travels with velocity 75.0 km/h [E 25.0˚ S] The Sedan has a mass of 2240 kg and travels with velocity 87.0 km/h [W 44.0˚ N] Determine the velocity of the two locked together cars after the collision.

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