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The Ratio of the Final Kinetic Energy to the Initial

Question 27

Multiple Choice

The ratio of the final kinetic energy to the initial kinetic energy of an object is one half. If the initial velocity of the object is 10 m/s, what is the final velocity?


A) 20 m/s
B) 10 m/s
C) 7.1 m/s
D) 2.7 m/s
E) 1.5 m/s

Correct Answer:

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