Rolande471 Rolande471

18-03-2015
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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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Hippalectryon Hippalectryon

18-03-2015

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.

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