A 1345-kg sports car moving east at 15.7 m/s is struck by a 1923-kg truck moving north. They are stuck together and move with an initial velocity of 14.5 m/s at =63.5º. How fast was the truck travelin

A 1345-kg sports car moving east at 15.7 m/s is struck by a 1923-kg truck moving north. They are stuck together and move with an initial velocity of 14.5 m/s at =63.5º. How fast was the truck traveling when it collided with the sports car? 

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