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A 102 kg sumo wrestler moving at 4.5 m/s, collides with another sumo wrestler (112 kg)...

A 102 kg sumo wrestler moving at 4.5 m/s, collides with another sumo wrestler (112 kg) is moving at -3 m/s. What is true regarding the given information?

A.The momentum of the second sumo wrestler is -336 kg*m/s

B.The combined velocity of the sumo wrestlers after the collision is 0.575 m/s

C.The momentum of the first sumo wrestler is 459 kg*m/s

D. All the choices are true

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