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Pd96 Pd96
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A railroad car collides with and sticks to an identical railroad car that is initially at rest. After the collision, the kinetic energy of the system
A) is the same as before.
B) is half as much as before.
C) is one third as much as before.
D) is one fourth as much as before.
E) is one quarter as much as before.
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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HotMathHotMath
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Thanks
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