A 16-g mass is moving in the +x direction at 30 cm/s while a 4-g mass is moving in the-x-direction at 50 cm/s. They collide head-on and stick together. Find their velocity after the collision.
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A 16-g mass is moving in the +x direction at 30 cm/s while a 4-g mass is moving in the-x-direction at 50 cm/s. They collide head-on and stick together. Find their velocity after the collision.
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