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A2kg marble is moving at 3 m/s when it strikes another 4kg marble moving in the opposite direction at -3 m/s. what will be the velocity of the 4kg marble after the collision of the 2kg marble's new velocity is -4 m/s. also state the direction of the 2kg marble after they hit.
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A2kg marble is moving at 3 m/s when it strikes another 4kg marble moving in the opposite direction a...
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