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A lab frame observer reported that a 3 kg impactor-A moving at 15 m/s collided with a stationary 10 kg target-B on a smooth table. 1a- Find the velocity magnitude and direction of the zero momentum frame observer. 1b- Find the final velocities after the collision in the lab frame if it was an elastic collision.

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zero n acfoo movmg then mmmere wh ch 2 3+/D

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