Object B is at rest when object A collides with it. The collision is one-dimensional and elastic. After the collision object B has half the velocity that object A had before the collision. 1.) Which object has the greater mass? 2.) By how much is the mass of object B greater than that of object A? 3.) If the velocity of object A before the collision was 6.0 m/s to the right, what is its velocity after the collision?

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Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: