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A 4.0-kilogram ball moving at 8.0 m/s to the right collides with a 1.0-kilogram ball at rest. After the collision, the 4.0-kilogram ball moves at 4.8 m/s to the right. What is the velocity of the 1-kilogram
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A 4.0-kilogram ball moving at 8.0 m/s to the right collides with a 1.0-kilogram ball at rest. After the collision, the 4.0-kilogram ball moves at 4.8 m/s to the right. What is the velocity of the 1-kilogram ball?

User Andy Mehalick
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Use conservation of momentum.  Check to see if your answer makes sense.  A heavy ball moving right hits a stationary ball.  Afterwards they should both be moving right and the lighter ball should be moving faster.
A 4.0-kilogram ball moving at 8.0 m/s to the right collides with a 1.0-kilogram ball-example-1
User Almustafa Azhari
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7.8k points
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