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A 10-kg object moving at 20 m/s collides with a 10-kg object that is stationary. After the collision, the velocity of the second object is 20 m/s. true or false
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A 10-kg object moving at 20 m/s collides with a 10-kg object that is stationary. After the collision, the velocity of the second object is 20 m/s. true or false

User Joma
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The conservation of momentum dictates that if no energy is lost in the collision, the second object must have the same speed as the first one that is now stationary. True.
User Eduard Dubilyer
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