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Solve the Problem. -The Kinetic Energy K of a Mass Is Proportional to Is

Question 196

Multiple Choice

Solve the problem.
-The kinetic energy K of a mass is proportional to the square of its velocity v. If K = 4320 joules when v = 12 m/sec, what is K when v = 8 m/sec?


A) 1280 joules
B) 2560 joules
C) 1920 joules
D) 2240 joules

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